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56823960 = 2335473533
BaseRepresentation
bin1101100011000…
…1000010011000
310221220221211010
43120301002120
5104021331320
65345533520
71256665344
oct330610230
9127827733
1056823960
112a091756
12170442a0
13ba0745b
147792624
154ec6ae0
hex3631098

56823960 has 32 divisors (see below), whose sum is σ = 170472240. Its totient is φ = 15153024.

The previous prime is 56823947. The next prime is 56823983. The reversal of 56823960 is 6932865.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236647 + ... + 236886.

Almost surely, 256823960 is an apocalyptic number.

It is an amenable number.

56823960 is an abundant number, since it is smaller than the sum of its proper divisors (113648280).

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

56823960 is a wasteful number, since it uses less digits than its factorization.

56823960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473547 (or 473543 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 56823960 is about 7538.1668859213. The cubic root of 56823960 is about 384.4535114923.

The spelling of 56823960 in words is "fifty-six million, eight hundred twenty-three thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 473533 947066 1420599 1894132 2367665 2841198 3788264 4735330 5682396 7102995 9470660 11364792 14205990 18941320 28411980 56823960