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56065056 = 253584011
BaseRepresentation
bin1101010111011…
…1110000100000
310220111101210120
43111313300200
5103323040211
65321400240
71250354655
oct325676040
9126441716
1056065056
1129713563
1216939080
13b7ccbb8
147635c2c
154dc6d06
hex3577c20

56065056 has 24 divisors (see below), whose sum is σ = 147171024. Its totient is φ = 18688320.

The previous prime is 56065049. The next prime is 56065057. The reversal of 56065056 is 65056065.

56065056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (56065057) 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 3 ways as a sum of consecutive naturals, for example, 291910 + ... + 292101.

It is an arithmetic number, because the mean of its divisors is an integer number (6132126).

Almost surely, 256065056 is an apocalyptic number.

It is an amenable number.

56065056 is an abundant number, since it is smaller than the sum of its proper divisors (91105968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56065056 is a wasteful number, since it uses less digits than its factorization.

56065056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584024 (or 584016 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 56065056 is about 7487.6602487025. The cubic root of 56065056 is about 382.7343311869.

Adding to 56065056 its reverse (65056065), we get a palindrome (121121121).

The spelling of 56065056 in words is "fifty-six million, sixty-five thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 584011 1168022 1752033 2336044 3504066 4672088 7008132 9344176 14016264 18688352 28032528 56065056