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113972927 = 349932573
BaseRepresentation
bin1101100101100…
…01011010111111
321221110102110112
412302301122333
5213134113202
615150500235
72552516405
oct662613277
9257412415
10113972927
1159375602
123220467b
131a7c6803
14111cb475
15a014b52
hex6cb16bf

113972927 has 4 divisors (see below), whose sum is σ = 114009000. Its totient is φ = 113936856.

The previous prime is 113972923. The next prime is 113972939. The reversal of 113972927 is 729279311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113972927 - 22 = 113972923 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113972921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12788 + ... + 19785.

It is an arithmetic number, because the mean of its divisors is an integer number (28502250).

Almost surely, 2113972927 is an apocalyptic number.

113972927 is a deficient number, since it is larger than the sum of its proper divisors (36073).

113972927 is an equidigital number, since it uses as much as digits as its factorization.

113972927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36072.

The product of its digits is 47628, while the sum is 41.

The square root of 113972927 is about 10675.8103673679. The cubic root of 113972927 is about 484.8423719873.

The spelling of 113972927 in words is "one hundred thirteen million, nine hundred seventy-two thousand, nine hundred twenty-seven".

Divisors: 1 3499 32573 113972927