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56326256 = 2473116223
BaseRepresentation
bin1101011011011…
…1100001110000
310220222200002122
43112313201300
5103404420011
65331133412
71252523330
oct326674160
9126880078
1056326256
1129881828
1216a44268
13b891a5c
1476a30c0
154e293db
hex35b7870

56326256 has 40 divisors (see below), whose sum is σ = 128753664. Its totient is φ = 23359680.

The previous prime is 56326223. The next prime is 56326267. The reversal of 56326256 is 65262365.

It is a super-2 number, since 2×563262562 = 6345294229955072, which contains 22 as substring.

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, 4640 + ... + 11583.

Almost surely, 256326256 is an apocalyptic number.

56326256 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

56326256 is an abundant number, since it is smaller than the sum of its proper divisors (72427408).

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

56326256 is a wasteful number, since it uses less digits than its factorization.

56326256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16269 (or 16263 counting only the distinct ones).

The product of its digits is 64800, while the sum is 35.

The square root of 56326256 is about 7505.0820115439. The cubic root of 56326256 is about 383.3277808059.

The spelling of 56326256 in words is "fifty-six million, three hundred twenty-six thousand, two hundred fifty-six".

Divisors: 1 2 4 7 8 14 16 28 31 56 62 112 124 217 248 434 496 868 1736 3472 16223 32446 64892 113561 129784 227122 259568 454244 502913 908488 1005826 1816976 2011652 3520391 4023304 7040782 8046608 14081564 28163128 56326256