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115252056 = 233210315541
BaseRepresentation
bin1101101111010…
…01101101011000
322000212102002200
412313221231120
5214001031211
615234130200
72566424553
oct667515530
9260772080
10115252056
115a069637
1232720960
131ab53aaa
141144169a
15a1b8b56
hex6de9b58

115252056 has 48 divisors (see below), whose sum is σ = 315191760. Its totient is φ = 38041920.

The previous prime is 115252031. The next prime is 115252091. The reversal of 115252056 is 650252511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 355 + ... + 15186.

It is an arithmetic number, because the mean of its divisors is an integer number (6566495).

Almost surely, 2115252056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115252056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157595880).

115252056 is an abundant number, since it is smaller than the sum of its proper divisors (199939704).

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

115252056 is a wasteful number, since it uses less digits than its factorization.

115252056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15656 (or 15649 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 115252056 is about 10735.5510338315. The cubic root of 115252056 is about 486.6494391433.

The spelling of 115252056 in words is "one hundred fifteen million, two hundred fifty-two thousand, fifty-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 103 206 309 412 618 824 927 1236 1854 2472 3708 7416 15541 31082 46623 62164 93246 124328 139869 186492 279738 372984 559476 1118952 1600723 3201446 4802169 6402892 9604338 12805784 14406507 19208676 28813014 38417352 57626028 115252056