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56331044 = 22711182893
BaseRepresentation
bin1101011011100…
…0101100100100
310220222220122222
43112320230210
5103410043134
65331211512
71252543310
oct326705444
9126886588
1056331044
1129885390
1216a46b98
13b893ca3
1476a4b40
154e2aa2e
hex35b8b24

56331044 has 24 divisors (see below), whose sum is σ = 122904768. Its totient is φ = 21947040.

The previous prime is 56331031. The next prime is 56331053. The reversal of 56331044 is 44013365.

56331044 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 7 ways as a sum of consecutive naturals, for example, 91139 + ... + 91754.

It is an arithmetic number, because the mean of its divisors is an integer number (5121032).

Almost surely, 256331044 is an apocalyptic number.

It is an amenable number.

56331044 is an abundant number, since it is smaller than the sum of its proper divisors (66573724).

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

56331044 is a wasteful number, since it uses less digits than its factorization.

56331044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182915 (or 182913 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 56331044 is about 7505.4009886215. The cubic root of 56331044 is about 383.3386420605.

The spelling of 56331044 in words is "fifty-six million, three hundred thirty-one thousand, forty-four".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 182893 365786 731572 1280251 2011823 2560502 4023646 5121004 8047292 14082761 28165522 56331044