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56424585 = 3571928283
BaseRepresentation
bin1101011100111…
…1100010001001
310221011122222110
43113033202021
5103421041320
65333212533
71253413110
oct327174211
9127148873
1056424585
1129939698
1216a91149
13b8c7739
1476cac77
154e485e0
hex35cf889

56424585 has 32 divisors (see below), whose sum is σ = 108610560. Its totient is φ = 24435648.

The previous prime is 56424553. The next prime is 56424587. The reversal of 56424585 is 58542465.

It is not a de Polignac number, because 56424585 - 25 = 56424553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56424587) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12147 + ... + 16136.

It is an arithmetic number, because the mean of its divisors is an integer number (3394080).

Almost surely, 256424585 is an apocalyptic number.

It is an amenable number.

56424585 is a deficient number, since it is larger than the sum of its proper divisors (52185975).

56424585 is a wasteful number, since it uses less digits than its factorization.

56424585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28317.

The product of its digits is 192000, while the sum is 39.

The square root of 56424585 is about 7511.6299828998. The cubic root of 56424585 is about 383.5507101472.

The spelling of 56424585 in words is "fifty-six million, four hundred twenty-four thousand, five hundred eighty-five".

Divisors: 1 3 5 7 15 19 21 35 57 95 105 133 285 399 665 1995 28283 84849 141415 197981 424245 537377 593943 989905 1612131 2686885 2969715 3761639 8060655 11284917 18808195 56424585