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56026056 = 23310721817
BaseRepresentation
bin1101010110111…
…0001111001000
310220102102022010
43111232033020
5103320313211
65320455520
71250133162
oct325561710
9126372263
1056026056
1129697229
121691a5a0
13b7b8218
147625932
154dba4a6
hex356e3c8

56026056 has 32 divisors (see below), whose sum is σ = 141380640. Its totient is φ = 18499968.

The previous prime is 56026051. The next prime is 56026063. The reversal of 56026056 is 65062065.

It is not an unprimeable number, because it can be changed into a prime (56026051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8341 + ... + 13476.

It is an arithmetic number, because the mean of its divisors is an integer number (4418145).

Almost surely, 256026056 is an apocalyptic number.

It is an amenable number.

56026056 is an abundant number, since it is smaller than the sum of its proper divisors (85354584).

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

56026056 is a wasteful number, since it uses less digits than its factorization.

56026056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21933 (or 21929 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 56026056 is about 7485.0555108162. The cubic root of 56026056 is about 382.6455646574.

The spelling of 56026056 in words is "fifty-six million, twenty-six thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 24 107 214 321 428 642 856 1284 2568 21817 43634 65451 87268 130902 174536 261804 523608 2334419 4668838 7003257 9337676 14006514 18675352 28013028 56026056