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56692285 = 513872189
BaseRepresentation
bin1101100001000…
…0111000111101
310221200021012021
43120100320331
5104003123120
65343040141
71255606426
oct330207075
9127607167
1056692285
112a001831
1216ba0051
13b98c540
14775a64d
154e9caaa
hex3610e3d

56692285 has 8 divisors (see below), whose sum is σ = 73263960. Its totient is φ = 41865024.

The previous prime is 56692271. The next prime is 56692301. The reversal of 56692285 is 58229665.

56692285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2493241 + 54199044 = 1579^2 + 7362^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 56692285 - 25 = 56692253 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, 436030 + ... + 436159.

It is an arithmetic number, because the mean of its divisors is an integer number (9157995).

Almost surely, 256692285 is an apocalyptic number.

It is an amenable number.

56692285 is a deficient number, since it is larger than the sum of its proper divisors (16571675).

56692285 is a wasteful number, since it uses less digits than its factorization.

56692285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872207.

The product of its digits is 259200, while the sum is 43.

The square root of 56692285 is about 7529.4279331168. The cubic root of 56692285 is about 384.1563242469.

The spelling of 56692285 in words is "fifty-six million, six hundred ninety-two thousand, two hundred eighty-five".

Divisors: 1 5 13 65 872189 4360945 11338457 56692285