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113515060 = 22541138433
BaseRepresentation
bin1101100010000…
…01101000110100
321220121011101111
412301001220310
5213024440220
615133004404
72545601461
oct661015064
9256534344
10113515060
11590925aa
1232023704
131a696299
141110c668
159e7415a
hex6c41a34

113515060 has 24 divisors (see below), whose sum is σ = 244197576. Its totient is φ = 44298240.

The previous prime is 113515057. The next prime is 113515079. The reversal of 113515060 is 60515311.

It can be written as a sum of positive squares in 4 ways, for example, as 18335524 + 95179536 = 4282^2 + 9756^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68397 + ... + 70036.

It is an arithmetic number, because the mean of its divisors is an integer number (10174899).

Almost surely, 2113515060 is an apocalyptic number.

113515060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113515060 is an abundant number, since it is smaller than the sum of its proper divisors (130682516).

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

113515060 is a wasteful number, since it uses less digits than its factorization.

113515060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138483 (or 138481 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 113515060 is about 10654.3446537082. The cubic root of 113515060 is about 484.1922431453.

The spelling of 113515060 in words is "one hundred thirteen million, five hundred fifteen thousand, sixty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 138433 276866 553732 692165 1384330 2768660 5675753 11351506 22703012 28378765 56757530 113515060