Base | Representation |
---|---|
bin | 110000011110… |
… | …011101111000 |
3 | 212220121200201 |
4 | 300132131320 |
5 | 11223121304 |
6 | 1132211544 |
7 | 213004462 |
oct | 60363570 |
9 | 25817621 |
10 | 12707704 |
11 | 719a539 |
12 | 4309bb4 |
13 | 282c169 |
14 | 198b132 |
15 | 11b03a4 |
hex | c1e778 |
12707704 has 64 divisors (see below), whose sum is σ = 26943840. Its totient is φ = 5591040.
The previous prime is 12707693. The next prime is 12707729. The reversal of 12707704 is 40770721.
It is a super-2 number, since 2×127077042 = 322971481903232, which contains 22 as substring.
Together with 14236136 it forms an amicable pair .
12707704 is a Rhonda number in base 6.
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 15 ways as a sum of consecutive naturals, for example, 239742 + ... + 239794.
Almost surely, 212707704 is an apocalyptic number.
It is an amenable number.
12707704 is an abundant number, since it is smaller than the sum of its proper divisors (14236136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12707704 is a wasteful number, since it uses less digits than its factorization.
12707704 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 160 (or 156 counting only the distinct ones).
The product of its (nonzero) digits is 2744, while the sum is 28.
The square root of 12707704 is about 3564.7866696340. The cubic root of 12707704 is about 233.3578223730.
The spelling of 12707704 in words is "twelve million, seven hundred seven thousand, seven hundred four".
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