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115056612 = 22361117211
BaseRepresentation
bin1101101101110…
…01111111100100
322000111111000000
412312321333210
5213423302422
615230021300
72564652006
oct666717744
9260444000
10115056612
1159a45810
1232647830
131aab5b48
14113d0376
15a17acac
hex6db9fe4

115056612 has 168 divisors, whose sum is σ = 350354592. Its totient is φ = 32659200.

The previous prime is 115056607. The next prime is 115056637. The reversal of 115056612 is 216650511.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 3.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 545187 + ... + 545397.

It is an arithmetic number, because the mean of its divisors is an integer number (2085444).

Almost surely, 2115056612 is an apocalyptic number.

115056612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115056612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175177296).

115056612 is an abundant number, since it is smaller than the sum of its proper divisors (235297980).

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

115056612 is a wasteful number, since it uses less digits than its factorization.

115056612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 115056612 is about 10726.4445181057. Note that the first 3 decimals coincide. The cubic root of 115056612 is about 486.3741974082.

The spelling of 115056612 in words is "one hundred fifteen million, fifty-six thousand, six hundred twelve".