harshad number (or Niven number) in a given number base is an integer that is divisible by the sum of its digits when written in that base. Harshad numbers...

positive integers. In base 10, it is a Harshad number. It is also the first number to be the square of a sphenic number. 900 is also: A telephone area code...

of the Mian–Chowla sequence. 402 = 2 × 3 × 67, sphenic number, nontotient, Harshad number, number of graphs with 8 nodes and 9 edges HTTP status code for...

number following 799 and preceding 801. It is the sum of four consecutive primes (193 + 197 + 199 + 211). It is a Harshad number, an Achilles number and...

the natural number following 599 and preceding 601. Six hundred is a composite number, an abundant number, a pronic number, a Harshad number and a largely...

hundred) is the natural number following 499 and preceding 501. 500 = 22 × 53. It is an Achilles number and a Harshad number, meaning it is divisible...

181), the perimeter of a Pythagorean triangle (75 + 308 + 317) and a Harshad number. Nearly all of the palindromic integers between 700 and 800 (i.e. nearly...

its digits, it is a Harshad number. It is also a Harshad number in binary, base 11, base 13 and hexadecimal. 555 is a Harshad number as 555 ÷ (5+5+5) is...

Harshad Shantilal Mehta (29 July 1954 – 31 December 2001) was an Indian stockbroker, businessman, and convicted fraudster. Mehta's involvement in the...

who described several classes of natural numbers including the Kaprekar, harshad and self numbers and discovered Kaprekar's constant, named after him. Despite...

numbers of Euler Fortunate number Happy number Harshad number Josephus problem Gambling Lottery Keno Weisstein, Eric W. "Lucky Number". mathworld.wolfram.com...

Harshad number in bases 2, 3, 4, 5, 7, 8, 9, 10, 13 and 16 10538 = 10538 Overture is a hit single by Electric Light Orchestra 10560 = Harshad number in...

numbers. 1729 is divisible by 19, the sum of its digits, making it a harshad number in base 10. 1729 is the dimension of the Fourier transform on which...

fourteen) is the natural number following 113 and preceding 115. 114 is an abundant number, a sphenic number and a Harshad number. It is the sum of the first...

these). In decimal, the number of two-digit prime numbers is twenty-one (a base in which 21 is the fourteenth Harshad number). It is the smallest non-trivial...

primes is (149, 151), with 151 the thirty-sixth prime number. 666 is a Smith number and Harshad number in base ten. The 27th indexed unique prime in decimal...

Harshad is a given name. Notable people with the given name include: Harshad Arora (born 1987), Indian television actor Harshad Chopda (born 1983), Indian...

[and] eighty-six) is the natural number following 785 and preceding 787. 786 is: a sphenic number. a harshad number in bases 4, 5, 7, 14 and 16. the aliquot...

unprimeable number – it cannot be turned into a prime number by changing just one of its digits to any other digit. It is also a Harshad number. 200 is an...

short scale. A base-10 Harshad number because 999 ( 9 + 9 + 9 ) = 37 {\displaystyle {\frac {999}{(9+9+9)}}=37} , a whole number. In some parts of the world...

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...

base 10, it is furthermore a strobogrammatic number, as well as a Harshad number. In base 18, the number 111 is 73 (= 34310) which is the only base where...

equals 30. A primorial. A Harshad number in decimal. Divisible by the number of prime numbers (10) below it. The largest number such that all coprimes smaller...

150 is a Harshad number and an abundant number. 150 degrees is the measure of the internal angle of a regular dodecagon. 150 is also: The number of degrees...

a full amount. 100 is a Harshad number in decimal, and also in base-four, a base in-which it is also a self-descriptive number. 100 is the sum of the first...

φ(x) over the first 15 integers is 72. It is also a perfect indexed Harshad number in decimal (twenty-eighth), as it is divisible by the sum of its digits...

be the 7th highly composite number. It is the sum of the fourth pair of twin-primes (17 + 19), and the 18th Harshad number in decimal, as it is divisible...

of its base-ten digits, which makes it the thirty-second Harshad number. 90 is the only number to have an aliquot sum of 144 = 122. Only three numbers...

the four all-Harshad numbers. 6 is the 2nd superior highly composite number, the 2nd colossally abundant number, the 3rd triangular number, the 4th highly...

the natural number following 111 and preceding 113. 112 is an abundant number, a heptagonal number, and a Harshad number. 112 is the number of connected...