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113890160 = 2451423627
BaseRepresentation
bin1101100100111…
…01001101110000
321221022012221002
412302131031300
5213123441120
615145021132
72552023166
oct662351560
9257265832
10113890160
11593193aa
12321847a8
131a797c37
14111a9236
159eea375
hex6c9d370

113890160 has 20 divisors (see below), whose sum is σ = 264794808. Its totient is φ = 45556032.

The previous prime is 113890121. The next prime is 113890229. The reversal of 113890160 is 61098311.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

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, 711734 + ... + 711893.

Almost surely, 2113890160 is an apocalyptic number.

113890160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113890160 is an abundant number, since it is smaller than the sum of its proper divisors (150904648).

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

113890160 is a wasteful number, since it uses less digits than its factorization.

113890160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423640 (or 1423634 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 113890160 is about 10671.9332831498. The cubic root of 113890160 is about 484.7249795870.

The spelling of 113890160 in words is "one hundred thirteen million, eight hundred ninety thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1423627 2847254 5694508 7118135 11389016 14236270 22778032 28472540 56945080 113890160