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56638314 = 2323146573
BaseRepresentation
bin1101100000001…
…1101101101010
310221120112011100
43120003231222
5103444411224
65341542230
71255263165
oct330035552
9127515140
1056638314
1129a75227
1216b74976
13b970ac5
147744adc
154e8bac9
hex3603b6a

56638314 has 12 divisors (see below), whose sum is σ = 122716386. Its totient is φ = 18879432.

The previous prime is 56638301. The next prime is 56638331. The reversal of 56638314 is 41383665.

56638314 is a `hidden beast` number, since 5 + 6 + 638 + 3 + 14 = 666.

56638314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 56025225 + 613089 = 7485^2 + 783^2 .

It is a super-2 number, since 2×566383142 = 6415797225525192, which contains 22 as substring.

It is a Curzon number.

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 5 ways as a sum of consecutive naturals, for example, 1573269 + ... + 1573304.

Almost surely, 256638314 is an apocalyptic number.

56638314 is an abundant number, since it is smaller than the sum of its proper divisors (66078072).

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

56638314 is a wasteful number, since it uses less digits than its factorization.

56638314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3146581 (or 3146578 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 56638314 is about 7525.8430756959. The cubic root of 56638314 is about 384.0343800598.

The spelling of 56638314 in words is "fifty-six million, six hundred thirty-eight thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 18 3146573 6293146 9439719 18879438 28319157 56638314