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56692538 = 274049467
BaseRepresentation
bin1101100001000…
…0111100111010
310221200021112122
43120100330322
5104003130123
65343041242
71255610240
oct330207472
9127607478
1056692538
112a001a41
1216ba0222
13b98c6a6
14775a790
154e9cbc8
hex3610f3a

56692538 has 8 divisors (see below), whose sum is σ = 97187232. Its totient is φ = 24296796.

The previous prime is 56692511. The next prime is 56692549. The reversal of 56692538 is 83529665.

It is a happy number.

56692538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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 in 3 ways as a sum of consecutive naturals, for example, 2024720 + ... + 2024747.

It is an arithmetic number, because the mean of its divisors is an integer number (12148404).

Almost surely, 256692538 is an apocalyptic number.

56692538 is a deficient number, since it is larger than the sum of its proper divisors (40494694).

56692538 is a wasteful number, since it uses less digits than its factorization.

56692538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4049476.

The product of its digits is 388800, while the sum is 44.

The square root of 56692538 is about 7529.4447338433. Note that the first 3 decimals coincide. The cubic root of 56692538 is about 384.1568957027.

The spelling of 56692538 in words is "fifty-six million, six hundred ninety-two thousand, five hundred thirty-eight".

Divisors: 1 2 7 14 4049467 8098934 28346269 56692538