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113885907 = 3172233057
BaseRepresentation
bin1101100100111…
…00001011010011
321221022000002120
412302130023103
5213123322112
615144545323
72552004612
oct662341323
9257260076
10113885907
1159316193
1232182243
131a796015
14111a7879
159ee8e8c
hex6c9c2d3

113885907 has 8 divisors (see below), whose sum is σ = 160780176. Its totient is φ = 71457792.

The previous prime is 113885881. The next prime is 113885957. The reversal of 113885907 is 709588311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113885907 - 26 = 113885843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113885957) 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, 1116478 + ... + 1116579.

It is an arithmetic number, because the mean of its divisors is an integer number (20097522).

Almost surely, 2113885907 is an apocalyptic number.

113885907 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

113885907 is a deficient number, since it is larger than the sum of its proper divisors (46894269).

113885907 is a wasteful number, since it uses less digits than its factorization.

113885907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2233077.

The product of its (nonzero) digits is 60480, while the sum is 42.

The square root of 113885907 is about 10671.7340202987. The cubic root of 113885907 is about 484.7189458173.

The spelling of 113885907 in words is "one hundred thirteen million, eight hundred eighty-five thousand, nine hundred seven".

Divisors: 1 3 17 51 2233057 6699171 37961969 113885907