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113525055 = 32571033499
BaseRepresentation
bin1101100010001…
…00000100111111
321220121200002200
412301010010333
5213030300210
615133122543
72545642560
oct661040477
9256550080
10113525055
115909a066
1232029453
131a69a9b7
1411112167
159e770c0
hex6c4413f

113525055 has 48 divisors (see below), whose sum is σ = 227136000. Its totient is φ = 51378624.

The previous prime is 113525051. The next prime is 113525059. The reversal of 113525055 is 550525311.

It is an interprime number because it is at equal distance from previous prime (113525051) and next prime (113525059).

It is not a de Polignac number, because 113525055 - 22 = 113525051 is a prime.

It is a super-2 number, since 2×1135250552 = 25775876225506050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113525051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30696 + ... + 34194.

It is an arithmetic number, because the mean of its divisors is an integer number (4732000).

Almost surely, 2113525055 is an apocalyptic number.

113525055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

113525055 is an abundant number, since it is smaller than the sum of its proper divisors (113610945).

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

113525055 is a wasteful number, since it uses less digits than its factorization.

113525055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3620 (or 3617 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The square root of 113525055 is about 10654.8137008584. The cubic root of 113525055 is about 484.2064537691.

The spelling of 113525055 in words is "one hundred thirteen million, five hundred twenty-five thousand, fifty-five".

Divisors: 1 3 5 7 9 15 21 35 45 63 103 105 309 315 515 721 927 1545 2163 3499 3605 4635 6489 10497 10815 17495 24493 31491 32445 52485 73479 122465 157455 220437 360397 367395 1081191 1102185 1801985 2522779 3243573 5405955 7568337 12613895 16217865 22705011 37841685 113525055