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56732313 = 31153163199
BaseRepresentation
bin1101100001101…
…0101010011001
310221202022002210
43120122222121
5104010413223
65343545333
71256134221
oct330325231
9127668083
1056732313
112a029910
1216bbb249
13b9a4821
14776b081
154ea9893
hex361aa99

56732313 has 32 divisors (see below), whose sum is σ = 85017600. Its totient is φ = 33359040.

The previous prime is 56732311. The next prime is 56732327. The reversal of 56732313 is 31323765.

56732313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56732313 - 21 = 56732311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56732311) 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 in 31 ways as a sum of consecutive naturals, for example, 284988 + ... + 285186.

It is an arithmetic number, because the mean of its divisors is an integer number (2656800).

Almost surely, 256732313 is an apocalyptic number.

56732313 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

56732313 is a deficient number, since it is larger than the sum of its proper divisors (28285287).

56732313 is a wasteful number, since it uses less digits than its factorization.

56732313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429.

The product of its digits is 11340, while the sum is 30.

The square root of 56732313 is about 7532.0855677561. The cubic root of 56732313 is about 384.2467150984.

The spelling of 56732313 in words is "fifty-six million, seven hundred thirty-two thousand, three hundred thirteen".

Divisors: 1 3 11 33 53 159 163 199 489 583 597 1749 1793 2189 5379 6567 8639 10547 25917 31641 32437 95029 97311 116017 285087 348051 356807 1070421 1719161 5157483 18910771 56732313