Base | Representation |
---|---|
bin | 1101101101101… |
… | …01011010100000 |
3 | 22000110112021100 |
4 | 12312311122200 |
5 | 213422202411 |
6 | 15225354400 |
7 | 2564543223 |
oct | 666653240 |
9 | 260415240 |
10 | 115037856 |
11 | 59a3270a |
12 | 32638a00 |
13 | 1aaaa44b |
14 | 113c75ba |
15 | a175456 |
hex | 6db56a0 |
115037856 has 72 divisors (see below), whose sum is σ = 344373120. Its totient is φ = 36326016.
The previous prime is 115037851. The next prime is 115037873. The reversal of 115037856 is 658730511.
It is a tau number, because it is divible by the number of its divisors (72).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 115037856.
It is not an unprimeable number, because it can be changed into a prime (115037851) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5040 + ... + 15983.
It is an arithmetic number, because the mean of its divisors is an integer number (4782960).
Almost surely, 2115037856 is an apocalyptic number.
115037856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
115037856 is an abundant number, since it is smaller than the sum of its proper divisors (229335264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115037856 is a wasteful number, since it uses less digits than its factorization.
115037856 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21058 (or 21047 counting only the distinct ones).
The product of its (nonzero) digits is 25200, while the sum is 36.
The square root of 115037856 is about 10725.5701946330. The cubic root of 115037856 is about 486.3477671433.
The spelling of 115037856 in words is "one hundred fifteen million, thirty-seven thousand, eight hundred fifty-six".
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