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115425160 = 23522912601
BaseRepresentation
bin1101110000100…
…11111110001000
322001012012112221
412320103332020
5214022101120
615241543424
72601045334
oct670237610
9261165487
10115425160
115a1776a4
12327a4b74
131abb4816
14114887c4
15a2000aa
hex6e13f88

115425160 has 32 divisors (see below), whose sum is σ = 260861400. Its totient is φ = 45964800.

The previous prime is 115425151. The next prime is 115425161. The reversal of 115425160 is 61524511.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 106461124 + 8964036 = 10318^2 + 2994^2 .

It is a super-2 number, since 2×1154251602 = 26645935122051200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115425161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2860 + ... + 15460.

Almost surely, 2115425160 is an apocalyptic number.

115425160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115425160 is an abundant number, since it is smaller than the sum of its proper divisors (145436240).

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

115425160 is a wasteful number, since it uses less digits than its factorization.

115425160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12841 (or 12837 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 115425160 is about 10743.6101939711. The cubic root of 115425160 is about 486.8929599592.

Adding to 115425160 its reverse (61524511), we get a palindrome (176949671).

The spelling of 115425160 in words is "one hundred fifteen million, four hundred twenty-five thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 229 458 916 1145 1832 2290 4580 9160 12601 25202 50404 63005 100808 126010 252020 504040 2885629 5771258 11542516 14428145 23085032 28856290 57712580 115425160