Base | Representation |
---|---|
bin | 1101110010000… |
… | …11110000110000 |
3 | 22001120011002000 |
4 | 12321003300300 |
5 | 214044332122 |
6 | 15250054000 |
7 | 2602522131 |
oct | 671036060 |
9 | 261504060 |
10 | 115620912 |
11 | 5a2a0780 |
12 | 3287a300 |
13 | 1ac52954 |
14 | 114d9c88 |
15 | a23d0ac |
hex | 6e43c30 |
115620912 has 160 divisors (see below), whose sum is σ = 374976000. Its totient is φ = 33788160.
The previous prime is 115620881. The next prime is 115620913. The reversal of 115620912 is 219026511.
115620912 is a `hidden beast` number, since 11 + 562 + 0 + 91 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (115620913) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137389 + ... + 138227.
It is an arithmetic number, because the mean of its divisors is an integer number (2343600).
Almost surely, 2115620912 is an apocalyptic number.
115620912 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 115620912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187488000).
115620912 is an abundant number, since it is smaller than the sum of its proper divisors (259355088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115620912 is a wasteful number, since it uses less digits than its factorization.
115620912 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 896 (or 884 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 27.
The square root of 115620912 is about 10752.7164939842. The cubic root of 115620912 is about 487.1680485732.
The spelling of 115620912 in words is "one hundred fifteen million, six hundred twenty thousand, nine hundred twelve".
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