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56608957 = 232984871
BaseRepresentation
bin1101011111110…
…0100010111101
310221112000220001
43113330202331
5103442441312
65341154301
71255111456
oct327744275
9127460801
1056608957
1129a55169
1216b5b991
13b960632
14773812d
154e83057
hex35fc8bd

56608957 has 8 divisors (see below), whose sum is σ = 61107840. Its totient is φ = 52279920.

The previous prime is 56608943. The next prime is 56608973. The reversal of 56608957 is 75980665.

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

It is not a de Polignac number, because 56608957 - 215 = 56576189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56609957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41769 + ... + 43102.

It is an arithmetic number, because the mean of its divisors is an integer number (7638480).

Almost surely, 256608957 is an apocalyptic number.

It is an amenable number.

56608957 is a deficient number, since it is larger than the sum of its proper divisors (4498883).

56608957 is a wasteful number, since it uses less digits than its factorization.

56608957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84923.

The product of its (nonzero) digits is 453600, while the sum is 46.

The square root of 56608957 is about 7523.8924101824. The cubic root of 56608957 is about 383.9680171750.

The spelling of 56608957 in words is "fifty-six million, six hundred eight thousand, nine hundred fifty-seven".

Divisors: 1 23 29 667 84871 1952033 2461259 56608957