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56925007 = 1921371151
BaseRepresentation
bin1101100100100…
…1101101001111
310222010002102121
43121021231033
5104033100012
65352033411
71260566056
oct331115517
9128102377
1056925007
112a150667
1217092867
13ba41449
1477bb39d
154ee6a07
hex3649b4f

56925007 has 12 divisors (see below), whose sum is σ = 60569856. Its totient is φ = 53488800.

The previous prime is 56924983. The next prime is 56925047. The reversal of 56925007 is 70052965.

It is a de Polignac number, because none of the positive numbers 2k-56925007 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 (56925047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48882 + ... + 50032.

It is an arithmetic number, because the mean of its divisors is an integer number (5047488).

Almost surely, 256925007 is an apocalyptic number.

56925007 is a deficient number, since it is larger than the sum of its proper divisors (3644849).

56925007 is a wasteful number, since it uses less digits than its factorization.

56925007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326 (or 1307 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 56925007 is about 7544.8662678672. The cubic root of 56925007 is about 384.6812608998.

The spelling of 56925007 in words is "fifty-six million, nine hundred twenty-five thousand, seven".

Divisors: 1 19 137 361 1151 2603 21869 49457 157687 415511 2996053 56925007