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113868 = 22323163
BaseRepresentation
bin11011110011001100
312210012100
4123303030
512120433
62235100
7652656
oct336314
9183170
10113868
1178607
1255a90
133caa1
142d6d6
1523b13
hex1bccc

113868 has 18 divisors (see below), whose sum is σ = 287924. Its totient is φ = 37944.

The previous prime is 113843. The next prime is 113891. The reversal of 113868 is 868311.

It is a tau number, because it is divible by the number of its divisors (18).

It is a plaindrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1546 + ... + 1617.

2113868 is an apocalyptic number.

113868 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

113868 is an abundant number, since it is smaller than the sum of its proper divisors (174056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113868 is a wasteful number, since it uses less digits than its factorization.

113868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3173 (or 3168 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 113868 is about 337.4433285753. The cubic root of 113868 is about 48.4693539346.

The spelling of 113868 in words is "one hundred thirteen thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 3163 6326 9489 12652 18978 28467 37956 56934 113868