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56652979 = 2329157541
BaseRepresentation
bin1101100000011…
…1010010110011
310221121021021111
43120013102303
5104000343404
65342134151
71255354015
oct330072263
9127537244
1056652979
1129a85249
1216b81357
13b977696
14774a1b5
154e91104
hex36074b3

56652979 has 16 divisors (see below), whose sum is σ = 61657920. Its totient is φ = 51891840.

The previous prime is 56652961. The next prime is 56652983. The reversal of 56652979 is 97925665.

56652979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 56652979 - 211 = 56650931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56652949) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 104449 + ... + 104989.

It is an arithmetic number, because the mean of its divisors is an integer number (3853620).

Almost surely, 256652979 is an apocalyptic number.

56652979 is a deficient number, since it is larger than the sum of its proper divisors (5004941).

56652979 is a wasteful number, since it uses less digits than its factorization.

56652979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750.

The product of its digits is 1020600, while the sum is 49.

The square root of 56652979 is about 7526.8173220824. The cubic root of 56652979 is about 384.0675223963.

The spelling of 56652979 in words is "fifty-six million, six hundred fifty-two thousand, nine hundred seventy-nine".

Divisors: 1 23 29 157 541 667 3611 4553 12443 15689 84937 104719 360847 1953551 2463173 56652979