a mathematical sense. The natural numbers form a set, often symbolized as N {\textstyle \mathbb {N} } . Many other number sets are built by successively...
53 KB (5,898 words) - 12:56, 13 May 2024
A prime number (or a prime) is a natural number greater than 1 that is not a product of two smaller natural numbers. A natural number greater than 1 that...
116 KB (14,104 words) - 21:21, 4 May 2024
A number is a mathematical object used to count, measure, and label. The most basic examples are the natural numbers 1, 2, 3, 4, and so forth. Numbers...
62 KB (7,755 words) - 02:08, 25 January 2024
E (mathematical constant) (redirect from Base of natural logarithm)
The number e is a mathematical constant approximately equal to 2.71828 that can be characterized in many ways. It is the base of the natural logarithm...
52 KB (6,377 words) - 11:03, 10 May 2024
1 (redirect from 1 (the number))
of the infinite sequence of natural numbers, followed by 2, although by other definitions 1 is the second natural number, following 0. The fundamental...
34 KB (3,552 words) - 03:01, 8 May 2024
the natural number following 599 and preceding 601. Six hundred is a composite number, an abundant number, a pronic number and a Harshad number. In the...
23 KB (3,894 words) - 13:57, 17 May 2024
(forty-two) is the natural number that follows 41 and precedes 43. Forty-two (42) is the sixth pronic number and the eighth abundant number, with an abundance...
58 KB (7,080 words) - 14:33, 12 May 2024
8 (redirect from The number 8)
8 (eight) is the natural number following 7 and preceding 9. English eight, from Old English eahta, æhta, Proto-Germanic *ahto is a direct continuation...
75 KB (8,078 words) - 17:08, 5 May 2024
666 (six hundred [and] sixty-six) is the natural number following 665 and preceding 667. In Christianity, 666 is referred to in (most manuscripts of) chapter...
15 KB (1,764 words) - 04:38, 17 May 2024
is the natural 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...
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700 (seven hundred) is the natural number following 699 and preceding 701. It is the sum of four consecutive primes (167 + 173 + 179 + 181), the perimeter...
28 KB (3,993 words) - 11:08, 17 May 2024
900 (nine hundred) is the natural number following 899 and preceding 901. It is the square of 30 and the sum of Euler's totient function for the first...
29 KB (3,815 words) - 00:09, 13 May 2024
69 (sixty-nine; LXIX) is the natural number following 68 and preceding 70. An odd number and a composite number, 69 is divisible by 1, 3, 23 and 69. 69...
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The atomic number or nuclear charge number (symbol Z) of a chemical element is the charge number of an atomic nucleus. For ordinary nuclei composed of...
15 KB (1,866 words) - 16:37, 20 May 2024
dictionary. 2000 (two thousand) is a natural number following 1999 and preceding 2001. It is: the highest number expressible using only two unmodified...
31 KB (4,400 words) - 21:53, 19 May 2024
50 (fifty) is the natural number following 49 and preceding 51. Fifty is the smallest number that is the sum of two non-zero square numbers in two distinct...
5 KB (581 words) - 20:00, 11 May 2024
1701 is the natural number preceding 1702 and following 1700. 1701 is an odd number and a Stirling number of the second kind. The number 1701 also has...
2 KB (247 words) - 18:49, 6 May 2024
the natural number following 142 and preceding 144. 143 is: the sum of seven consecutive primes (11 + 13 + 17 + 19 + 23 + 29 + 31). But this number is...
6 KB (845 words) - 12:05, 22 May 2024
XX) is the natural number following 19 and preceding 21. A group of twenty units may be referred to as a score. Twenty is a pronic number, as it is the...
15 KB (1,696 words) - 20:42, 10 May 2024
37 (thirty-seven) is the natural number following 36 and preceding 38. 37 is the 12th prime number, and the 3rd isolated prime without a twin prime. 37...
10 KB (1,329 words) - 13:48, 17 May 2024
300 (three hundred) is the natural number following 299 and preceding 301. The number 300 is a triangular number and the sum of a pair of twin primes...
24 KB (3,784 words) - 14:41, 23 May 2024
natural number following 29 and preceding 31. 30 is an even, composite, pronic number. With 2, 3, and 5 as its prime factors, it is a regular number and...
9 KB (1,122 words) - 11:35, 5 April 2024
[and] fifty) is the natural number following 249 and preceding 251. 250 is also the sum of squares of the divisors of the number 14. 250 has the same...
1 KB (151 words) - 18:36, 30 April 2024
natural number following 79 and preceding 81. 80 is: the sum of Euler's totient function φ(x) over the first sixteen integers. a semiperfect number,...
4 KB (424 words) - 17:22, 31 March 2024
0 and 1 are commonly identified with the natural numbers 0 and 1. This allows identifying any natural number n with the sum of n real numbers equal to...
57 KB (7,686 words) - 20:38, 22 April 2024