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56057262 = 23174631187
BaseRepresentation
bin1101010111010…
…1110110101110
310220111000002220
43111311312232
5103322313022
65321300210
71250323152
oct325656656
9126430086
1056057262
1129708718
1216934666
13b7c94a1
147633062
154dc485c
hex3575dae

56057262 has 32 divisors (see below), whose sum is σ = 119066112. Its totient is φ = 17533824.

The previous prime is 56057219. The next prime is 56057293. The reversal of 56057262 is 26275065.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46633 + ... + 47819.

It is an arithmetic number, because the mean of its divisors is an integer number (3720816).

Almost surely, 256057262 is an apocalyptic number.

56057262 is an abundant number, since it is smaller than the sum of its proper divisors (63008850).

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

56057262 is a wasteful number, since it uses less digits than its factorization.

56057262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 56057262 is about 7487.1397743063. The cubic root of 56057262 is about 382.7165948295.

The spelling of 56057262 in words is "fifty-six million, fifty-seven thousand, two hundred sixty-two".

Divisors: 1 2 3 6 17 34 51 102 463 926 1187 1389 2374 2778 3561 7122 7871 15742 20179 23613 40358 47226 60537 121074 549581 1099162 1648743 3297486 9342877 18685754 28028631 56057262