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56810082 = 2377119051
BaseRepresentation
bin1101100010110…
…1101001100010
310221220020210010
43120231221202
5104020410312
65345345350
71256610030
oct330555142
9127806703
1056810082
112a08228a
1217038256
13ba01044
14778b550
154ec293c
hex362da62

56810082 has 32 divisors (see below), whose sum is σ = 131687424. Its totient is φ = 16002000.

The previous prime is 56810077. The next prime is 56810099. The reversal of 56810082 is 28001865.

56810082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 6544 + ... + 12507.

It is an arithmetic number, because the mean of its divisors is an integer number (4115232).

Almost surely, 256810082 is an apocalyptic number.

56810082 is an abundant number, since it is smaller than the sum of its proper divisors (74877342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56810082 is a wasteful number, since it uses less digits than its factorization.

56810082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19134.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 56810082 is about 7537.2463141389. The cubic root of 56810082 is about 384.4222108446.

The spelling of 56810082 in words is "fifty-six million, eight hundred ten thousand, eighty-two".

Divisors: 1 2 3 6 7 14 21 42 71 142 213 426 497 994 1491 2982 19051 38102 57153 114306 133357 266714 400071 800142 1352621 2705242 4057863 8115726 9468347 18936694 28405041 56810082