Base | Representation |
---|---|
bin | 110000011110… |
… | …011110111000 |
3 | 212220121210002 |
4 | 300132132320 |
5 | 11223122033 |
6 | 1132212132 |
7 | 213004613 |
oct | 60363670 |
9 | 25817702 |
10 | 12707768 |
11 | 719a597 |
12 | 430a048 |
13 | 282c1b8 |
14 | 198b17a |
15 | 11b03e8 |
hex | c1e7b8 |
12707768 has 16 divisors (see below), whose sum is σ = 24596160. Its totient is φ = 6148800.
The previous prime is 12707749. The next prime is 12707777. The reversal of 12707768 is 86770721.
It is a super-2 number, since 2×127077682 = 322974735083648, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
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, 25373 + ... + 25868.
It is an arithmetic number, because the mean of its divisors is an integer number (1537260).
Almost surely, 212707768 is an apocalyptic number.
It is an amenable number.
12707768 is a deficient number, since it is larger than the sum of its proper divisors (11888392).
12707768 is a wasteful number, since it uses less digits than its factorization.
12707768 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51278 (or 51274 counting only the distinct ones).
The product of its (nonzero) digits is 32928, while the sum is 38.
The square root of 12707768 is about 3564.7956463169. The cubic root of 12707768 is about 233.3582141269.
The spelling of 12707768 in words is "twelve million, seven hundred seven thousand, seven hundred sixty-eight".
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