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56308288 = 26879817
BaseRepresentation
bin1101011011001…
…1001001000000
310220221202110011
43112303021000
5103403331123
65330514304
71252420051
oct326631100
9126852404
1056308288
112986a283
1216a35994
13b88681a
14769a728
154e23e0d
hex35b3240

56308288 has 14 divisors (see below), whose sum is σ = 111736886. Its totient is φ = 28154112.

The previous prime is 56308261. The next prime is 56308297. The reversal of 56308288 is 88280365.

It can be written as a sum of positive squares in only one way, i.e., 56070144 + 238144 = 7488^2 + 488^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 56308288.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 439845 + ... + 439972.

Almost surely, 256308288 is an apocalyptic number.

It is an amenable number.

56308288 is a deficient number, since it is larger than the sum of its proper divisors (55428598).

56308288 is an equidigital number, since it uses as much as digits as its factorization.

56308288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879829 (or 879819 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 56308288 is about 7503.8848605239. The cubic root of 56308288 is about 383.2870161220.

The spelling of 56308288 in words is "fifty-six million, three hundred eight thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 16 32 64 879817 1759634 3519268 7038536 14077072 28154144 56308288