Base | Representation |
---|---|
bin | 1101110001010… |
… | …01111010110100 |
3 | 22001100202212120 |
4 | 12320221322310 |
5 | 214032440220 |
6 | 15243515540 |
7 | 2601601413 |
oct | 670517264 |
9 | 261322776 |
10 | 115515060 |
11 | 5a2291a1 |
12 | 32828bb0 |
13 | 1ac1670b |
14 | 114ad47a |
15 | a21ba40 |
hex | 6e29eb4 |
115515060 has 96 divisors (see below), whose sum is σ = 344010240. Its totient is φ = 28879488.
The previous prime is 115515053. The next prime is 115515061. The reversal of 115515060 is 60515511.
It is a self number, because there is not a number n which added to its sum of digits gives 115515060.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (115515061) 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, 121507 + ... + 122453.
It is an arithmetic number, because the mean of its divisors is an integer number (3583440).
Almost surely, 2115515060 is an apocalyptic number.
115515060 is a gapful number since it is divisible by the number (10) 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 115515060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172005120).
115515060 is an abundant number, since it is smaller than the sum of its proper divisors (228495180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115515060 is a wasteful number, since it uses less digits than its factorization.
115515060 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1085 (or 1083 counting only the distinct ones).
The product of its (nonzero) digits is 750, while the sum is 24.
The square root of 115515060 is about 10747.7932618747. The cubic root of 115515060 is about 487.0193342495.
The spelling of 115515060 in words is "one hundred fifteen million, five hundred fifteen thousand, sixty".
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