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56274288 = 2437167483
BaseRepresentation
bin1101011010101…
…0110101110000
310220220000210220
43112222311300
5103401234123
65330053040
71252215660
oct326526560
9126800726
1056274288
1129846784
1216a1a180
13b8741c5
14768c1a0
154e18ce3
hex35aad70

56274288 has 40 divisors (see below), whose sum is σ = 166144128. Its totient is φ = 16078272.

The previous prime is 56274221. The next prime is 56274319. The reversal of 56274288 is 88247265.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 83406 + ... + 84077.

Almost surely, 256274288 is an apocalyptic number.

It is an amenable number.

56274288 is an abundant number, since it is smaller than the sum of its proper divisors (109869840).

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

56274288 is a wasteful number, since it uses less digits than its factorization.

56274288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167501 (or 167495 counting only the distinct ones).

The product of its digits is 215040, while the sum is 42.

The square root of 56274288 is about 7501.6190252505. The cubic root of 56274288 is about 383.2098552940.

The spelling of 56274288 in words is "fifty-six million, two hundred seventy-four thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 167483 334966 502449 669932 1004898 1172381 1339864 2009796 2344762 2679728 3517143 4019592 4689524 7034286 8039184 9379048 14068572 18758096 28137144 56274288