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56034880 = 2651115919
BaseRepresentation
bin1101010111000…
…0011001000000
310220102212101221
43111300121000
5103321104010
65321004424
71250200666
oct325603100
9126385357
1056034880
11296a2920
1216923714
13b7bc245
147628c36
154dbcdda
hex3570640

56034880 has 56 divisors (see below), whose sum is σ = 145572480. Its totient is φ = 20375040.

The previous prime is 56034871. The next prime is 56034883. The reversal of 56034880 is 8843065.

It is a super-2 number, since 2×560348802 = 6279815553228800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56034883) 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, 4440 + ... + 11479.

Almost surely, 256034880 is an apocalyptic number.

It is an amenable number.

56034880 is an abundant number, since it is smaller than the sum of its proper divisors (89537600).

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

56034880 is a wasteful number, since it uses less digits than its factorization.

56034880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15947 (or 15937 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 56034880 is about 7485.6449287954. The cubic root of 56034880 is about 382.6656522586.

The spelling of 56034880 in words is "fifty-six million, thirty-four thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 160 176 220 320 352 440 704 880 1760 3520 15919 31838 63676 79595 127352 159190 175109 254704 318380 350218 509408 636760 700436 875545 1018816 1273520 1400872 1751090 2547040 2801744 3502180 5094080 5603488 7004360 11206976 14008720 28017440 56034880