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113907 = 343883
BaseRepresentation
bin11011110011110011
312210020210
4123303303
512121112
62235203
7653043
oct336363
9183223
10113907
1178642
1255b03
133cb01
142d723
1523b3c
hex1bcf3

113907 has 8 divisors (see below), whose sum is σ = 155584. Its totient is φ = 74088.

The previous prime is 113903. The next prime is 113909. The reversal of 113907 is 709311.

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

It is not a de Polignac number, because 113907 - 22 = 113903 is a prime.

It is an Ulam number.

It is the 338-th Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113903) by changing a digit.

It is a nontrivial repunit in base 337.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313 + ... + 570.

It is an arithmetic number, because the mean of its divisors is an integer number (19448).

2113907 is an apocalyptic number.

113907 is a deficient number, since it is larger than the sum of its proper divisors (41677).

113907 is an equidigital number, since it uses as much as digits as its factorization.

113907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929.

The product of its (nonzero) digits is 189, while the sum is 21.

The square root of 113907 is about 337.5011111093. The cubic root of 113907 is about 48.4748869173.

The spelling of 113907 in words is "one hundred thirteen thousand, nine hundred seven".

Divisors: 1 3 43 129 883 2649 37969 113907