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56914960 = 245711437
BaseRepresentation
bin1101100100011…
…1010000010000
310222002120122111
43121013100100
5104032234320
65351515104
71260524554
oct331072020
9128076574
1056914960
112a144063
1217088a94
13ba399bb
1477b7864
154ee3a5a
hex3647410

56914960 has 20 divisors (see below), whose sum is σ = 132327468. Its totient is φ = 22765952.

The previous prime is 56914943. The next prime is 56914987. The reversal of 56914960 is 6941965.

It can be written as a sum of positive squares in 2 ways, for example, as 31674384 + 25240576 = 5628^2 + 5024^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 355639 + ... + 355798.

Almost surely, 256914960 is an apocalyptic number.

It is an amenable number.

56914960 is an abundant number, since it is smaller than the sum of its proper divisors (75412508).

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

56914960 is a wasteful number, since it uses less digits than its factorization.

56914960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711450 (or 711444 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 56914960 is about 7544.2004215159. The cubic root of 56914960 is about 384.6586280814.

The spelling of 56914960 in words is "fifty-six million, nine hundred fourteen thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 711437 1422874 2845748 3557185 5691496 7114370 11382992 14228740 28457480 56914960