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56112308 = 22717117883
BaseRepresentation
bin1101011000001…
…1010010110100
310220120210121122
43112003102310
5103331043213
65322403112
71250642510
oct326032264
9126523548
1056112308
112974600a
1216960498
13b818565
147649140
154dd5d08
hex35834b4

56112308 has 24 divisors (see below), whose sum is σ = 118827072. Its totient is φ = 22633344.

The previous prime is 56112307. The next prime is 56112311. The reversal of 56112308 is 80321165.

It is a super-2 number, since 2×561123082 = 6297182218173728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56112307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58466 + ... + 59417.

It is an arithmetic number, because the mean of its divisors is an integer number (4951128).

Almost surely, 256112308 is an apocalyptic number.

It is an amenable number.

56112308 is an abundant number, since it is smaller than the sum of its proper divisors (62714764).

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

56112308 is a wasteful number, since it uses less digits than its factorization.

56112308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117911 (or 117909 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 56112308 is about 7490.8149089401. The cubic root of 56112308 is about 382.8418246690.

The spelling of 56112308 in words is "fifty-six million, one hundred twelve thousand, three hundred eight".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 117883 235766 471532 825181 1650362 2004011 3300724 4008022 8016044 14028077 28056154 56112308