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113713893 = 3212634877
BaseRepresentation
bin1101100011100…
…10001011100101
321220222021010200
412301302023211
5213102321033
615141141113
72550360246
oct661621345
9256867120
10113713893
1159208a27
12320ba799
131a735937
1411160ccd
159eb3013
hex6c722e5

113713893 has 6 divisors (see below), whose sum is σ = 164253414. Its totient is φ = 75809256.

The previous prime is 113713891. The next prime is 113713903. The reversal of 113713893 is 398317311.

It can be written as a sum of positive squares in only one way, i.e., 110187009 + 3526884 = 10497^2 + 1878^2 .

It is not a de Polignac number, because 113713893 - 21 = 113713891 is a prime.

It is a super-2 number, since 2×1137138932 = 25861698922430898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113713891) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6317430 + ... + 6317447.

It is an arithmetic number, because the mean of its divisors is an integer number (27375569).

Almost surely, 2113713893 is an apocalyptic number.

It is an amenable number.

113713893 is a deficient number, since it is larger than the sum of its proper divisors (50539521).

113713893 is a wasteful number, since it uses less digits than its factorization.

113713893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12634883 (or 12634880 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 113713893 is about 10663.6716472330. The cubic root of 113713893 is about 484.4747819851.

The spelling of 113713893 in words is "one hundred thirteen million, seven hundred thirteen thousand, eight hundred ninety-three".

Divisors: 1 3 9 12634877 37904631 113713893