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56692645 = 531365759
BaseRepresentation
bin1101100001000…
…0111110100101
310221200021200121
43120100332211
5104003131040
65343041541
71255610452
oct330207645
9127607617
1056692645
112a002029
1216ba02b1
13b98c759
14775a829
154e9cc4a
hex3610fa5

56692645 has 8 divisors (see below), whose sum is σ = 70225920. Its totient is φ = 43890960.

The previous prime is 56692633. The next prime is 56692661. The reversal of 56692645 is 54629665.

56692645 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 not a de Polignac number, because 56692645 - 29 = 56692133 is a prime.

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 in 7 ways as a sum of consecutive naturals, for example, 182725 + ... + 183034.

It is an arithmetic number, because the mean of its divisors is an integer number (8778240).

Almost surely, 256692645 is an apocalyptic number.

It is an amenable number.

56692645 is a deficient number, since it is larger than the sum of its proper divisors (13533275).

56692645 is a wasteful number, since it uses less digits than its factorization.

56692645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365795.

The product of its digits is 388800, while the sum is 43.

The square root of 56692645 is about 7529.4518392775. The cubic root of 56692645 is about 384.1571373851.

The spelling of 56692645 in words is "fifty-six million, six hundred ninety-two thousand, six hundred forty-five".

Divisors: 1 5 31 155 365759 1828795 11338529 56692645