Base | Representation |
---|---|
bin | 1101110100000… |
… | …00001111011100 |
3 | 22002000201212222 |
4 | 12322000033130 |
5 | 214130244021 |
6 | 15255244512 |
7 | 2604603302 |
oct | 672001734 |
9 | 262021788 |
10 | 115868636 |
11 | 5a44a904 |
12 | 32979738 |
13 | 1b00b630 |
14 | 11562272 |
15 | a28b6ab |
hex | 6e803dc |
115868636 has 12 divisors (see below), whose sum is σ = 218367912. Its totient is φ = 53477808.
The previous prime is 115868611. The next prime is 115868639. The reversal of 115868636 is 636868511.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (115868639) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1114070 + ... + 1114173.
It is an arithmetic number, because the mean of its divisors is an integer number (18197326).
Almost surely, 2115868636 is an apocalyptic number.
It is an amenable number.
115868636 is a deficient number, since it is larger than the sum of its proper divisors (102499276).
115868636 is a wasteful number, since it uses less digits than its factorization.
115868636 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2228260 (or 2228258 counting only the distinct ones).
The product of its digits is 207360, while the sum is 44.
The square root of 115868636 is about 10764.2294661532. The cubic root of 115868636 is about 487.5157282675.
The spelling of 115868636 in words is "one hundred fifteen million, eight hundred sixty-eight thousand, six hundred thirty-six".
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