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51692924 = 2212923231
BaseRepresentation
bin1100010100110…
…0010101111100
310121021021100202
43011030111330
5101213133144
65043543032
71165245143
oct305142574
9117237322
1051692924
11271a7728
121538aa78
13a92bb3a
146c1875a
15481164e
hex314c57c

51692924 has 6 divisors (see below), whose sum is σ = 90462624. Its totient is φ = 25846460.

The previous prime is 51692917. The next prime is 51692933. The reversal of 51692924 is 42929615.

51692924 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6461612 + ... + 6461619.

It is an arithmetic number, because the mean of its divisors is an integer number (15077104).

Almost surely, 251692924 is an apocalyptic number.

It is an amenable number.

51692924 is a deficient number, since it is larger than the sum of its proper divisors (38769700).

51692924 is a wasteful number, since it uses less digits than its factorization.

51692924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12923235 (or 12923233 counting only the distinct ones).

The product of its digits is 38880, while the sum is 38.

The square root of 51692924 is about 7189.7791342989. The cubic root of 51692924 is about 372.5149437724.

The spelling of 51692924 in words is "fifty-one million, six hundred ninety-two thousand, nine hundred twenty-four".

Divisors: 1 2 4 12923231 25846462 51692924