Base | Representation |
---|---|
bin | 101110001100… |
… | …001110010110 |
3 | 211210012000011 |
4 | 232030032112 |
5 | 11044434234 |
6 | 1111310434 |
7 | 204631213 |
oct | 56141626 |
9 | 24705004 |
10 | 12108694 |
11 | 6920494 |
12 | 407b41a |
13 | 267c610 |
14 | 1872b0a |
15 | 10e2b64 |
hex | b8c396 |
12108694 has 32 divisors (see below), whose sum is σ = 20645856. Its totient is φ = 5287680.
The previous prime is 12108673. The next prime is 12108713. The reversal of 12108694 is 49680121.
It is a happy number.
12108694 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39289 + ... + 39595.
It is an arithmetic number, because the mean of its divisors is an integer number (645183).
Almost surely, 212108694 is an apocalyptic number.
12108694 is a deficient number, since it is larger than the sum of its proper divisors (8537162).
12108694 is a wasteful number, since it uses less digits than its factorization.
12108694 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 400.
The product of its (nonzero) digits is 3456, while the sum is 31.
The square root of 12108694 is about 3479.7548764245. The cubic root of 12108694 is about 229.6320139531.
The spelling of 12108694 in words is "twelve million, one hundred eight thousand, six hundred ninety-four".
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