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56656098 = 234349729
BaseRepresentation
bin1101100000100…
…0000011100010
310221121102120000
43120020003202
5104000443343
65342200430
71255366062
oct330100342
9127542500
1056656098
1129a87624
1216b83116
13b978c25
14774b3a2
154e91ed3
hex36080e2

56656098 has 20 divisors (see below), whose sum is σ = 126951990. Its totient is φ = 18885312.

The previous prime is 56656079. The next prime is 56656123. The reversal of 56656098 is 89065665.

It can be written as a sum of positive squares in only one way, i.e., 50168889 + 6487209 = 7083^2 + 2547^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 174703 + ... + 175026.

Almost surely, 256656098 is an apocalyptic number.

56656098 is an abundant number, since it is smaller than the sum of its proper divisors (70295892).

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

56656098 is a wasteful number, since it uses less digits than its factorization.

56656098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349743 (or 349734 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The square root of 56656098 is about 7527.0245117178. The cubic root of 56656098 is about 384.0745704789.

The spelling of 56656098 in words is "fifty-six million, six hundred fifty-six thousand, ninety-eight".

Divisors: 1 2 3 6 9 18 27 54 81 162 349729 699458 1049187 2098374 3147561 6295122 9442683 18885366 28328049 56656098