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113452160 = 275177269
BaseRepresentation
bin1101100001100…
…10010010000000
321220110222002212
412300302102000
5213020432120
615131401252
72545220213
oct660622200
9256428085
10113452160
115904a318
1231bb3228
131a673773
14110d377a
159e606c5
hex6c32480

113452160 has 32 divisors (see below), whose sum is σ = 271223100. Its totient is φ = 45380608.

The previous prime is 113452159. The next prime is 113452181. The reversal of 113452160 is 61254311.

It can be written as a sum of positive squares in 2 ways, for example, as 108326464 + 5125696 = 10408^2 + 2264^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87995 + ... + 89274.

Almost surely, 2113452160 is an apocalyptic number.

113452160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113452160 is an abundant number, since it is smaller than the sum of its proper divisors (157770940).

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

113452160 is an equidigital number, since it uses as much as digits as its factorization.

113452160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177288 (or 177276 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 113452160 is about 10651.3923972408. The cubic root of 113452160 is about 484.1027944586.

The spelling of 113452160 in words is "one hundred thirteen million, four hundred fifty-two thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 177269 354538 709076 886345 1418152 1772690 2836304 3545380 5672608 7090760 11345216 14181520 22690432 28363040 56726080 113452160