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113569420 = 2255678471
BaseRepresentation
bin1101100010011…
…10111010001100
321220200220221211
412301032322030
5213033210140
615134104204
72546216116
oct661167214
9256626854
10113569420
115911a428
123204b064
131a6b4c53
14111243b6
159e852ea
hex6c4ee8c

113569420 has 12 divisors (see below), whose sum is σ = 238495824. Its totient is φ = 45427760.

The previous prime is 113569409. The next prime is 113569433. The reversal of 113569420 is 24965311.

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, 2839216 + ... + 2839255.

It is an arithmetic number, because the mean of its divisors is an integer number (19874652).

Almost surely, 2113569420 is an apocalyptic number.

113569420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113569420 is an abundant number, since it is smaller than the sum of its proper divisors (124926404).

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

113569420 is a wasteful number, since it uses less digits than its factorization.

113569420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5678480 (or 5678478 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 113569420 is about 10656.8954203370. The cubic root of 113569420 is about 484.2695206741.

The spelling of 113569420 in words is "one hundred thirteen million, five hundred sixty-nine thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 5678471 11356942 22713884 28392355 56784710 113569420