Base | Representation |
---|---|
bin | 1100011000100… |
… | …1001000001100 |
3 | 10121201220220002 |
4 | 3012021020030 |
5 | 101244120100 |
6 | 5053143432 |
7 | 1200333053 |
oct | 306111014 |
9 | 117656802 |
10 | 51941900 |
11 | 2735779a |
12 | 1548ab78 |
13 | a9b826a |
14 | 6c8139a |
15 | 48602d5 |
hex | 318920c |
51941900 has 36 divisors (see below), whose sum is σ = 116607120. Its totient is φ = 20059200.
The previous prime is 51941891. The next prime is 51941917. The reversal of 51941900 is 914915.
It is a super-2 number, since 2×519419002 = 5395921951220000, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (29).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6056 + ... + 11855.
Almost surely, 251941900 is an apocalyptic number.
51941900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
51941900 is an abundant number, since it is smaller than the sum of its proper divisors (64665220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51941900 is a wasteful number, since it uses less digits than its factorization.
51941900 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17954 (or 17947 counting only the distinct ones).
The product of its (nonzero) digits is 1620, while the sum is 29.
The square root of 51941900 is about 7207.0729148525. The cubic root of 51941900 is about 373.1120517622.
The spelling of 51941900 in words is "fifty-one million, nine hundred forty-one thousand, nine hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •