Base | Representation |
---|---|
bin | 101111001111… |
… | …110110010100 |
3 | 212022020222001 |
4 | 233033312110 |
5 | 11132320214 |
6 | 1121245044 |
7 | 210163603 |
oct | 57176624 |
9 | 25266861 |
10 | 12385684 |
11 | 6a9a603 |
12 | 4193784 |
13 | 274870c |
14 | 1905a3a |
15 | 1149c74 |
hex | bcfd94 |
12385684 has 24 divisors (see below), whose sum is σ = 22998528. Its totient is φ = 5823840.
The previous prime is 12385669. The next prime is 12385717. The reversal of 12385684 is 48658321.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4509 + ... + 6715.
It is an arithmetic number, because the mean of its divisors is an integer number (958272).
Almost surely, 212385684 is an apocalyptic number.
It is an amenable number.
12385684 is a deficient number, since it is larger than the sum of its proper divisors (10612844).
12385684 is a wasteful number, since it uses less digits than its factorization.
12385684 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2295 (or 2293 counting only the distinct ones).
The product of its digits is 46080, while the sum is 37.
The square root of 12385684 is about 3519.3300498817. The cubic root of 12385684 is about 231.3697968048.
The spelling of 12385684 in words is "twelve million, three hundred eighty-five thousand, six hundred eighty-four".
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