Base | Representation |
---|---|
bin | 1101101111100… |
… | …10011010010000 |
3 | 22000221012222200 |
4 | 12313302122100 |
5 | 214003201241 |
6 | 15235003200 |
7 | 2566633506 |
oct | 667623220 |
9 | 260835880 |
10 | 115287696 |
11 | 5a093397 |
12 | 32739500 |
13 | 1ab67094 |
14 | 11450676 |
15 | a1c44b6 |
hex | 6df2690 |
115287696 has 60 divisors (see below), whose sum is σ = 323407500. Its totient is φ = 38338560.
The previous prime is 115287647. The next prime is 115287703. The reversal of 115287696 is 696782511.
It can be written as a sum of positive squares in 2 ways, for example, as 78854400 + 36433296 = 8880^2 + 6036^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91680 + ... + 92928.
It is an arithmetic number, because the mean of its divisors is an integer number (5390125).
Almost surely, 2115287696 is an apocalyptic number.
115287696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
115287696 is an abundant number, since it is smaller than the sum of its proper divisors (208119804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115287696 is a wasteful number, since it uses less digits than its factorization.
115287696 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1904 (or 1895 counting only the distinct ones).
The product of its digits is 181440, while the sum is 45.
The square root of 115287696 is about 10737.2108110067. The cubic root of 115287696 is about 486.6995970294.
The spelling of 115287696 in words is "one hundred fifteen million, two hundred eighty-seven thousand, six hundred ninety-six".
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