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56256552 = 23331123677
BaseRepresentation
bin1101011010011…
…0100000101000
310220212010111000
43112212200220
5103400202202
65325435000
71252113162
oct326464050
9126763430
1056256552
1129834420
1216a0ba60
13b869101
147685932
154e1391c
hex35a6828

56256552 has 64 divisors (see below), whose sum is σ = 170481600. Its totient is φ = 17046720.

The previous prime is 56256527. The next prime is 56256581. The reversal of 56256552 is 25565265.

56256552 is a `hidden beast` number, since 56 + 2 + 56 + 552 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9463 + ... + 14214.

It is an arithmetic number, because the mean of its divisors is an integer number (2663775).

Almost surely, 256256552 is an apocalyptic number.

It is an amenable number.

56256552 is an abundant number, since it is smaller than the sum of its proper divisors (114225048).

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

56256552 is a wasteful number, since it uses less digits than its factorization.

56256552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23703 (or 23693 counting only the distinct ones).

The product of its digits is 90000, while the sum is 36.

The square root of 56256552 is about 7500.4367872811. The cubic root of 56256552 is about 383.1695922397.

The spelling of 56256552 in words is "fifty-six million, two hundred fifty-six thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 27 33 36 44 54 66 72 88 99 108 132 198 216 264 297 396 594 792 1188 2376 23677 47354 71031 94708 142062 189416 213093 260447 284124 426186 520894 568248 639279 781341 852372 1041788 1278558 1562682 1704744 2083576 2344023 2557116 3125364 4688046 5114232 6250728 7032069 9376092 14064138 18752184 28128276 56256552