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56245604 = 22411931777
BaseRepresentation
bin1101011010001…
…1110101100100
310220211120110112
43112203311210
5103344324404
65325312152
71252036232
oct326436544
9126746415
1056245604
1129827178
1216a05658
13b86412c
147681952
154e1056e
hex35a3d64

56245604 has 24 divisors (see below), whose sum is σ = 101410008. Its totient is φ = 27279360.

The previous prime is 56245601. The next prime is 56245619. The reversal of 56245604 is 40654265.

It can be written as a sum of positive squares in 4 ways, for example, as 25600 + 56220004 = 160^2 + 7498^2 .

It is not an unprimeable number, because it can be changed into a prime (56245601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30764 + ... + 32540.

It is an arithmetic number, because the mean of its divisors is an integer number (4225417).

Almost surely, 256245604 is an apocalyptic number.

It is an amenable number.

56245604 is a deficient number, since it is larger than the sum of its proper divisors (45164404).

56245604 is a wasteful number, since it uses less digits than its factorization.

56245604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015 (or 2013 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 56245604 is about 7499.7069276072. The cubic root of 56245604 is about 383.1447346145.

Adding to 56245604 its reverse (40654265), we get a palindrome (96899869).

The spelling of 56245604 in words is "fifty-six million, two hundred forty-five thousand, six hundred four".

Divisors: 1 2 4 41 82 164 193 386 772 1777 3554 7108 7913 15826 31652 72857 145714 291428 342961 685922 1371844 14061401 28122802 56245604