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113956 = 2231919
BaseRepresentation
bin11011110100100100
312210022121
4123310210
512121311
62235324
7653143
oct336444
9183277
10113956
1178687
1255b44
133cb3b
142d75a
1523b71
hex1bd24

113956 has 12 divisors (see below), whose sum is σ = 206080. Its totient is φ = 55080.

The previous prime is 113947. The next prime is 113957. The reversal of 113956 is 659311.

113956 is nontrivially palindromic in base 11.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 113956.

It is not an unprimeable number, because it can be changed into a prime (113957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336 + ... + 583.

2113956 is an apocalyptic number.

113956 is the 214-th centered pentagonal number.

It is an amenable number.

113956 is a deficient number, since it is larger than the sum of its proper divisors (92124).

113956 is a wasteful number, since it uses less digits than its factorization.

113956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954 (or 952 counting only the distinct ones).

The product of its digits is 810, while the sum is 25.

The square root of 113956 is about 337.5736956577. The cubic root of 113956 is about 48.4818368237.

The spelling of 113956 in words is "one hundred thirteen thousand, nine hundred fifty-six".

Divisors: 1 2 4 31 62 124 919 1838 3676 28489 56978 113956