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56648082 = 2319496913
BaseRepresentation
bin1101100000011…
…0000110010010
310221121000120010
43120012012102
5104000214312
65342055350
71255333521
oct330060622
9127530503
1056648082
1129a815a7
1216b7a556
13b97539a
1477484b8
154e8e93c
hex3606192

56648082 has 16 divisors (see below), whose sum is σ = 119259360. Its totient is φ = 17888832.

The previous prime is 56648051. The next prime is 56648087. The reversal of 56648082 is 28084665.

It is a self number, because there is not a number n which added to its sum of digits gives 56648082.

It is not an unprimeable number, because it can be changed into a prime (56648087) 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, 248343 + ... + 248570.

It is an arithmetic number, because the mean of its divisors is an integer number (7453710).

Almost surely, 256648082 is an apocalyptic number.

56648082 is an abundant number, since it is smaller than the sum of its proper divisors (62611278).

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

56648082 is a wasteful number, since it uses less digits than its factorization.

56648082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496937.

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 56648082 is about 7526.4920115549. The cubic root of 56648082 is about 384.0564560006.

The spelling of 56648082 in words is "fifty-six million, six hundred forty-eight thousand, eighty-two".

Divisors: 1 2 3 6 19 38 57 114 496913 993826 1490739 2981478 9441347 18882694 28324041 56648082