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56497608 = 2333261563
BaseRepresentation
bin1101011110000…
…1010111001000
310221022101011000
43113201113020
5103430410413
65334535000
71254136026
oct327412710
9127271130
1056497608
1129989542
1216b07460
13b921a4b
147709716
154e60073
hex35e15c8

56497608 has 32 divisors (see below), whose sum is σ = 156938400. Its totient is φ = 18832464.

The previous prime is 56497589. The next prime is 56497667. The reversal of 56497608 is 80679465.

56497608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130566 + ... + 130997.

It is an arithmetic number, because the mean of its divisors is an integer number (4904325).

Almost surely, 256497608 is an apocalyptic number.

It is an amenable number.

56497608 is an abundant number, since it is smaller than the sum of its proper divisors (100440792).

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

56497608 is a wasteful number, since it uses less digits than its factorization.

56497608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261578 (or 261568 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 56497608 is about 7516.4890740292. The cubic root of 56497608 is about 383.7160987499.

The spelling of 56497608 in words is "fifty-six million, four hundred ninety-seven thousand, six hundred eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 261563 523126 784689 1046252 1569378 2092504 2354067 3138756 4708134 6277512 7062201 9416268 14124402 18832536 28248804 56497608