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56860132 = 2272030719
BaseRepresentation
bin1101100011100…
…1110111100100
310221222210102211
43120321313210
5104024011012
65350413204
71260205660
oct330716744
9127883384
1056860132
112a10694a
1217061204
13ba1aa64
1477a18a0
154ed26a7
hex3639de4

56860132 has 12 divisors (see below), whose sum is σ = 113720320. Its totient is φ = 24368616.

The previous prime is 56860123. The next prime is 56860159. The reversal of 56860132 is 23106865.

56860132 is an admirable number.

It is a super-2 number, since 2×568601322 = 6466149222114848, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 56860094 and 56860103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1015332 + ... + 1015387.

Almost surely, 256860132 is an apocalyptic number.

It is an amenable number.

56860132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

56860132 is a wasteful number, since it uses less digits than its factorization.

56860132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030730 (or 2030728 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 56860132 is about 7540.5657612675. The cubic root of 56860132 is about 384.5350704138.

Adding to 56860132 its reverse (23106865), we get a palindrome (79966997).

The spelling of 56860132 in words is "fifty-six million, eight hundred sixty thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 2030719 4061438 8122876 14215033 28430066 56860132