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56056960 = 27587589
BaseRepresentation
bin1101010111010…
…1110010000000
310220110222200201
43111311302000
5103322310320
65321254544
71250322241
oct325656200
9126428621
1056056960
1129708473
1216934454
13b7c92cb
147632cc8
154dc470a
hex3575c80

56056960 has 32 divisors (see below), whose sum is σ = 134012700. Its totient is φ = 22422528.

The previous prime is 56056951. The next prime is 56057033. The reversal of 56056960 is 6965065.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 54051904 + 2005056 = 7352^2 + 1416^2 .

It is a tau number, because it is divible by the number of its divisors (32).

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, 43155 + ... + 44434.

Almost surely, 256056960 is an apocalyptic number.

It is an amenable number.

56056960 is an abundant number, since it is smaller than the sum of its proper divisors (77955740).

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

56056960 is an equidigital number, since it uses as much as digits as its factorization.

56056960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87608 (or 87596 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 56056960 is about 7487.1196063640. The cubic root of 56056960 is about 382.7159075524.

The spelling of 56056960 in words is "fifty-six million, fifty-six thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 87589 175178 350356 437945 700712 875890 1401424 1751780 2802848 3503560 5605696 7007120 11211392 14014240 28028480 56056960