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115125252 = 22311872161
BaseRepresentation
bin1101101110010…
…10110000000100
322000121222011020
412313022300010
5213433002002
615231311140
72565356064
oct667126004
9260558136
10115125252
1159a92340
123267b4b0
131ab0b168
141140b3a4
15a1912bc
hex6dcac04

115125252 has 24 divisors (see below), whose sum is σ = 293046432. Its totient is φ = 34886400.

The previous prime is 115125247. The next prime is 115125271. The reversal of 115125252 is 252521511.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435949 + ... + 436212.

It is an arithmetic number, because the mean of its divisors is an integer number (12210268).

Almost surely, 2115125252 is an apocalyptic number.

115125252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115125252 is an abundant number, since it is smaller than the sum of its proper divisors (177921180).

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

115125252 is a wasteful number, since it uses less digits than its factorization.

115125252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872179 (or 872177 counting only the distinct ones).

The product of its digits is 1000, while the sum is 24.

The square root of 115125252 is about 10729.6436101112. The cubic root of 115125252 is about 486.4708978865.

Adding to 115125252 its reverse (252521511), we get a palindrome (367646763).

The spelling of 115125252 in words is "one hundred fifteen million, one hundred twenty-five thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 872161 1744322 2616483 3488644 5232966 9593771 10465932 19187542 28781313 38375084 57562626 115125252