In mathematics, a natural number in a given number base is a p {\displaystyle p} -Kaprekar number if the representation of its square in that base can...
17 KB (4,058 words) - 18:03, 4 May 2024
largely alone, Kaprekar discovered a number of results in number theory and described various properties of numbers. In addition to the Kaprekar's constant...
10 KB (1,115 words) - 04:19, 19 October 2024
100,000 (redirect from 100,000 (number))
Markov number 142,129 = 3772, square number, dodecagonal number 142,857 = Kaprekar number, smallest cyclic number in decimal. 144,000 = number with religious...
29 KB (3,814 words) - 14:23, 24 October 2024
example, 1234 / 9999 = 0.123412341234... . 9999 is a Kaprekar number. 9999 was the last possible line number in some older programming languages such as BASIC...
3 KB (320 words) - 09:32, 23 July 2024
In number theory, Kaprekar's routine is an iterative algorithm named after its inventor, Indian mathematician D. R. Kaprekar. Each iteration starts with...
9 KB (2,032 words) - 23:51, 24 September 2024
natural number following 998 and preceding 1000. It is the largest 3-digit decimal integer. 999 = 3 3 × 37 {\displaystyle 999=3^{3}\times 37} , a Kaprekar number...
2 KB (200 words) - 03:20, 5 October 2024
= 7!, superior highly composite number 5041 = 712, centered octagonal number 5050 – triangular number, Kaprekar number, sum of first 100 integers 5051...
14 KB (1,454 words) - 15:22, 27 October 2024
6174 (redirect from Kaprekar constant)
The number 6174 is known as Kaprekar's constant after the Indian mathematician D. R. Kaprekar. This number is renowned for the following rule: Take any...
5 KB (608 words) - 17:35, 31 October 2024
23,1,0), to the Prime in the 23-aliquot tree. a Kaprekar number a lucky number a palindromic number the ninth repdigit the sum of the cubes of three...
3 KB (337 words) - 16:59, 25 September 2024
142857 (redirect from 1/7 (number))
142,857 is the natural number following 142,856 and preceding 142,858. It is a Kaprekar number. 142857, the six repeating digits of 1/7 (0.142857),...
6 KB (737 words) - 16:55, 22 August 2024
nontotient, number of 7-node graphs with two connected components. country calling code for Uzbekistan 999 = 33 × 37, Kaprekar number, Harshad number In some...
29 KB (3,815 words) - 17:19, 23 October 2024
octagonal number 2211 – triangular number 2221 – super-prime, happy number 2222 – repdigit 2223 – Kaprekar number 2230 – sum of the totient function for...
32 KB (4,679 words) - 09:49, 31 October 2024
a Størmer number. In decimal, 45 is a Kaprekar number and a Harshad number. Forty-five is a little Schroeder number; the next such number is 197, which...
7 KB (1,187 words) - 14:10, 24 August 2024
30,000 (redirect from 32767 (number))
Chen prime. 38807 = number of non-equivalent ways of expressing 10,000,000 as the sum of two prime numbers 38962 = Kaprekar number 39299 = Integer connected...
7 KB (1,057 words) - 18:01, 31 October 2024
heptagonal number 7247 – safe prime 7260 – triangular number 7267 – decagonal number 7272 – Kaprekar number 7283 – super-prime 7291 – nonagonal number 7316...
11 KB (1,245 words) - 02:05, 16 September 2024
heptagonal number 4933 – super-prime 4941 – centered cube number 4943 – Sophie Germain prime, super-prime 4950 – triangular number, 12th Kaprekar number 4951...
15 KB (2,052 words) - 01:52, 26 October 2024
90,000 (redirect from 90000 (number))
Leyland number: 66 + 66. Also a 3-smooth number. 94,249 = palindromic square: 3072 94,932 = Leyland number: 75 + 57 95,121 = Kaprekar number: 951212 =...
4 KB (393 words) - 05:39, 17 September 2024
Harshad number 703 = 19 × 37, triangular number, hexagonal number, smallest number requiring 73 fifth powers for Waring representation, Kaprekar number, area...
28 KB (4,004 words) - 22:57, 12 September 2024
non-repetitive Kaprekar number. It is also the sum of all the divisors of 100. 217, the year The Number 217, Virtue Science The non-repetitive Kaprekar binary...
1 KB (118 words) - 12:48, 2 July 2024
1117 + 1123 + 1129) 9973 – super-prime 9988 – number of prime knots with 13 crossings 9999 – Kaprekar number, repdigit There are 112 prime numbers between...
9 KB (1,006 words) - 18:20, 10 October 2024
80,000 (redirect from 86400 (number))
2^{20}} . 82,467 = number of square (0,1)-matrices without zero rows and with exactly 6 entries equal to 1 82,656 = Kaprekar number: 826562 = 6832014336;...
3 KB (525 words) - 20:03, 2 October 2024
of 17. 297 is a decagonal number which applies the properties of triangular numbers to decagons. 297 is a Kaprekar number which means that it can be...
3 KB (297 words) - 17:43, 25 February 2024
10,000 (redirect from 10,000 (number))
significant number that is not the sum of the squares of distinct primes 17272 = weird number 17296 = amicable number with 18416 17344 = Kaprekar number 17389...
40 KB (4,929 words) - 09:22, 16 October 2024
is_armstrong_number(n) { println!("{n}") } }) } Arithmetic dynamics Dudeney number Factorion Happy number Kaprekar's constant Kaprekar number Meertens number Perfect...
17 KB (1,877 words) - 20:53, 10 October 2024
20,000 (redirect from 20000 (number))
21978 = 87912 22050 = pentagonal pyramidal number 22140 = square pyramidal number 22222 = repdigit, Kaprekar number: 222222 = 493817284, 4938 + 17284 = 22222...
10 KB (1,494 words) - 01:43, 17 October 2024
70,000 (redirect from 70000 (number))
tetranacci number 77777 = repdigit 77778 = Kaprekar number 78125 = 57 78163 = Friedman prime 78498 = the number of primes under 1,000,000 78557 = conjectured...
3 KB (360 words) - 23:50, 16 October 2024
Kaprekar, a mathematician from India. The word "harshad" comes from the Sanskrit harṣa (joy) + da (give), meaning joy-giver. The term "Niven number"...
18 KB (2,596 words) - 00:26, 19 June 2024
described in 1949 by the Indian mathematician D. R. Kaprekar. Let n {\displaystyle n} be a natural number. We define the b {\displaystyle b} -self function...
4 KB (581 words) - 18:18, 31 July 2024
Arithmetic dynamics Dudeney number Factorion Happy number Kaprekar's constant Kaprekar number Meertens number Narcissistic number Perfect digit-to-digit invariant...
7 KB (973 words) - 20:32, 27 October 2024
Mersenne prime (redirect from Mersenne number)
mathematics, a Mersenne prime is a prime number that is one less than a power of two. That is, it is a prime number of the form Mn = 2n − 1 for some integer...
72 KB (6,524 words) - 07:33, 31 October 2024