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56085256 = 237010657
BaseRepresentation
bin1101010111110…
…0101100001000
310220112102111201
43111330230020
5103324212011
65322033544
71250500603
oct325745410
9126472451
1056085256
1129727757
12169488b4
13b809156
14763d33a
154dcccc1
hex357cb08

56085256 has 8 divisors (see below), whose sum is σ = 105159870. Its totient is φ = 28042624.

The previous prime is 56085233. The next prime is 56085259. The reversal of 56085256 is 65258065.

56085256 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 only one way, i.e., 38862756 + 17222500 = 6234^2 + 4150^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-4 number, since 4×560852564 (a number of 32 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (56085259) by changing a digit.

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 as a sum of consecutive naturals, namely, 3505321 + ... + 3505336.

Almost surely, 256085256 is an apocalyptic number.

It is an amenable number.

56085256 is a deficient number, since it is larger than the sum of its proper divisors (49074614).

56085256 is a wasteful number, since it uses less digits than its factorization.

56085256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7010663 (or 7010659 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 56085256 is about 7489.0090132140. The cubic root of 56085256 is about 382.7802915154.

The spelling of 56085256 in words is "fifty-six million, eighty-five thousand, two hundred fifty-six".

Divisors: 1 2 4 8 7010657 14021314 28042628 56085256