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113806089 = 3247926399
BaseRepresentation
bin1101100100010…
…00101100001001
321221010221121100
412302020230021
5213113243324
615143132013
72551223115
oct662105411
9257127540
10113806089
1159271221
1232144009
131a7688a7
1411186745
159ed04c9
hex6c88b09

113806089 has 12 divisors (see below), whose sum is σ = 164736000. Its totient is φ = 75709464.

The previous prime is 113806087. The next prime is 113806127. The reversal of 113806089 is 980608311.

113806089 is a `hidden beast` number, since 11 + 38 + 0 + 608 + 9 = 666.

It is not a de Polignac number, because 113806089 - 21 = 113806087 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (113806081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8889 + ... + 17510.

It is an arithmetic number, because the mean of its divisors is an integer number (13728000).

Almost surely, 2113806089 is an apocalyptic number.

It is an amenable number.

113806089 is a deficient number, since it is larger than the sum of its proper divisors (50929911).

113806089 is a wasteful number, since it uses less digits than its factorization.

113806089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26884 (or 26881 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 113806089 is about 10667.9936726640. The cubic root of 113806089 is about 484.6056794207.

The spelling of 113806089 in words is "one hundred thirteen million, eight hundred six thousand, eighty-nine".

Divisors: 1 3 9 479 1437 4311 26399 79197 237591 12645121 37935363 113806089