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56643052 = 2231145533
BaseRepresentation
bin1101100000010…
…0110111101100
310221120202122211
43120010313230
5104000034202
65342020204
71255313044
oct330046754
9127522584
1056643052
1129a78844
1216b77664
13b972ccb
147746724
154e8d1d7
hex3604dec

56643052 has 12 divisors (see below), whose sum is σ = 99446256. Its totient is φ = 28229840.

The previous prime is 56643023. The next prime is 56643113. The reversal of 56643052 is 25034665.

56643052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 21523 + ... + 24010.

It is an arithmetic number, because the mean of its divisors is an integer number (8287188).

Almost surely, 256643052 is an apocalyptic number.

It is an amenable number.

56643052 is a deficient number, since it is larger than the sum of its proper divisors (42803204).

56643052 is a wasteful number, since it uses less digits than its factorization.

56643052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45848 (or 45846 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 56643052 is about 7526.1578511216. The cubic root of 56643052 is about 384.0450883833.

The spelling of 56643052 in words is "fifty-six million, six hundred forty-three thousand, fifty-two".

Divisors: 1 2 4 311 622 1244 45533 91066 182132 14160763 28321526 56643052