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56051676 = 2234172999
BaseRepresentation
bin1101010111010…
…0011111011100
310220110201110000
43111310133130
5103322123201
65321214300
71250300652
oct325643734
9126421400
1056051676
11297044aa
1216931390
13b7c6a95
147630dd2
154dc2d86
hex35747dc

56051676 has 30 divisors (see below), whose sum is σ = 146531000. Its totient is φ = 18683784.

The previous prime is 56051659. The next prime is 56051773. The reversal of 56051676 is 67615065.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 56051676.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 86176 + ... + 86823.

Almost surely, 256051676 is an apocalyptic number.

It is an amenable number.

56051676 is an abundant number, since it is smaller than the sum of its proper divisors (90479324).

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

56051676 is a wasteful number, since it uses less digits than its factorization.

56051676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173015 (or 173004 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 56051676 is about 7486.7667253628. The cubic root of 56051676 is about 382.7038820792.

The spelling of 56051676 in words is "fifty-six million, fifty-one thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 172999 345998 518997 691996 1037994 1556991 2075988 3113982 4670973 6227964 9341946 14012919 18683892 28025838 56051676