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56612328 = 2332638969
BaseRepresentation
bin1101011111110…
…1010111101000
310221112012111220
43113331113220
5103443043303
65341222040
71255124343
oct327752750
9127465456
1056612328
1129a57753
1216b61920
13b962026
14773945a
154e84053
hex35fd5e8

56612328 has 32 divisors (see below), whose sum is σ = 142084800. Its totient is φ = 18796928.

The previous prime is 56612327. The next prime is 56612333. The reversal of 56612328 is 82321665.

It is not an unprimeable number, because it can be changed into a prime (56612323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1828 + ... + 10796.

It is an arithmetic number, because the mean of its divisors is an integer number (4440150).

Almost surely, 256612328 is an apocalyptic number.

It is an amenable number.

56612328 is an abundant number, since it is smaller than the sum of its proper divisors (85472472).

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

56612328 is a wasteful number, since it uses less digits than its factorization.

56612328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9241 (or 9237 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 56612328 is about 7524.1164265314. The cubic root of 56612328 is about 383.9756386455.

The spelling of 56612328 in words is "fifty-six million, six hundred twelve thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 24 263 526 789 1052 1578 2104 3156 6312 8969 17938 26907 35876 53814 71752 107628 215256 2358847 4717694 7076541 9435388 14153082 18870776 28306164 56612328