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115152612 = 22379121469
BaseRepresentation
bin1101101110100…
…01011011100100
322000200100200120
412313101123210
5213434340422
615232041540
72565531621
oct667213344
9260610616
10115152612
115a000953
12326932b0
131ab1a753
1411417348
15a19945c
hex6dd16e4

115152612 has 24 divisors (see below), whose sum is σ = 272092800. Its totient is φ = 37898016.

The previous prime is 115152599. The next prime is 115152613. The reversal of 115152612 is 216251511.

It is not an unprimeable number, because it can be changed into a prime (115152613) 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, 59787 + ... + 61682.

It is an arithmetic number, because the mean of its divisors is an integer number (11337200).

Almost surely, 2115152612 is an apocalyptic number.

115152612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115152612 is an abundant number, since it is smaller than the sum of its proper divisors (156940188).

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

115152612 is a wasteful number, since it uses less digits than its factorization.

115152612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121555 (or 121553 counting only the distinct ones).

The product of its digits is 600, while the sum is 24.

The square root of 115152612 is about 10730.9185068194. The cubic root of 115152612 is about 486.5094321186.

The spelling of 115152612 in words is "one hundred fifteen million, one hundred fifty-two thousand, six hundred twelve".

Divisors: 1 2 3 4 6 12 79 158 237 316 474 948 121469 242938 364407 485876 728814 1457628 9596051 19192102 28788153 38384204 57576306 115152612