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56785112 = 2343383431
BaseRepresentation
bin1101100010011…
…1100011011000
310221211222112022
43120213203120
5104014110422
65345034012
71256444156
oct330474330
9127758468
1056785112
112a06554a
1217025908
13b9c2877
1477823d6
154eba342
hex36278d8

56785112 has 32 divisors (see below), whose sum is σ = 109486080. Its totient is φ = 27595680.

The previous prime is 56785109. The next prime is 56785133. The reversal of 56785112 is 21158765.

56785112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 131537 + ... + 131967.

It is an arithmetic number, because the mean of its divisors is an integer number (3421440).

Almost surely, 256785112 is an apocalyptic number.

It is an amenable number.

56785112 is a deficient number, since it is larger than the sum of its proper divisors (52700968).

56785112 is a wasteful number, since it uses less digits than its factorization.

56785112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863 (or 859 counting only the distinct ones).

The product of its digits is 16800, while the sum is 35.

The square root of 56785112 is about 7535.5896915902. The cubic root of 56785112 is about 384.3658802957.

The spelling of 56785112 in words is "fifty-six million, seven hundred eighty-five thousand, one hundred twelve".

Divisors: 1 2 4 8 43 86 172 344 383 431 766 862 1532 1724 3064 3448 16469 18533 32938 37066 65876 74132 131752 148264 165073 330146 660292 1320584 7098139 14196278 28392556 56785112