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56683625 = 531134013
BaseRepresentation
bin1101100000111…
…0110001101001
310221122211022112
43120032301221
5104002334000
65342532105
71255542245
oct330166151
9127584275
1056683625
1129aa6279
1216b97035
13b98860b
147757425
154e9a235
hex360ec69

56683625 has 16 divisors (see below), whose sum is σ = 71384976. Its totient is φ = 44934400.

The previous prime is 56683591. The next prime is 56683637. The reversal of 56683625 is 52638665.

56683625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 26091664 + 30591961 = 5108^2 + 5531^2 .

It is not a de Polignac number, because 56683625 - 212 = 56679529 is a prime.

It is a Duffinian number.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 12119 + ... + 16131.

It is an arithmetic number, because the mean of its divisors is an integer number (4461561).

Almost surely, 256683625 is an apocalyptic number.

It is an amenable number.

56683625 is a deficient number, since it is larger than the sum of its proper divisors (14701351).

56683625 is a wasteful number, since it uses less digits than its factorization.

56683625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4141 (or 4131 counting only the distinct ones).

The product of its digits is 259200, while the sum is 41.

The square root of 56683625 is about 7528.8528342637. The cubic root of 56683625 is about 384.1367627188.

The spelling of 56683625 in words is "fifty-six million, six hundred eighty-three thousand, six hundred twenty-five".

Divisors: 1 5 25 113 125 565 2825 4013 14125 20065 100325 453469 501625 2267345 11336725 56683625