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115252452 = 223271726903
BaseRepresentation
bin1101101111010…
…01110011100100
322000212102122100
412313221303210
5214001034302
615234132100
72566425660
oct667516344
9260772570
10115252452
115a069967
1232721030
131ab54023
14114418a0
15a1b8d1c
hex6de9ce4

115252452 has 72 divisors (see below), whose sum is σ = 352550016. Its totient is φ = 30991104.

The previous prime is 115252439. The next prime is 115252457. The reversal of 115252452 is 254252511.

It is not an unprimeable number, because it can be changed into a prime (115252457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9168 + ... + 17735.

It is an arithmetic number, because the mean of its divisors is an integer number (4896528).

Almost surely, 2115252452 is an apocalyptic number.

115252452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115252452 is an abundant number, since it is smaller than the sum of its proper divisors (237297564).

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

115252452 is a wasteful number, since it uses less digits than its factorization.

115252452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26937 (or 26932 counting only the distinct ones).

The product of its digits is 4000, while the sum is 27.

The square root of 115252452 is about 10735.5694772099. The cubic root of 115252452 is about 486.6499965100.

The spelling of 115252452 in words is "one hundred fifteen million, two hundred fifty-two thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 7 9 12 14 17 18 21 28 34 36 42 51 63 68 84 102 119 126 153 204 238 252 306 357 476 612 714 1071 1428 2142 4284 26903 53806 80709 107612 161418 188321 242127 322836 376642 457351 484254 564963 753284 914702 968508 1129926 1372053 1694889 1829404 2259852 2744106 3201457 3389778 4116159 5488212 6402914 6779556 8232318 9604371 12805828 16464636 19208742 28813113 38417484 57626226 115252452