Base | Representation |
---|---|
bin | 110001011110… |
… | …000011000100 |
3 | 220101211221012 |
4 | 301132003010 |
5 | 11304440012 |
6 | 1141541352 |
7 | 215140652 |
oct | 61360304 |
9 | 26354835 |
10 | 12968132 |
11 | 7358171 |
12 | 4414858 |
13 | 28c0868 |
14 | 1a17dd2 |
15 | 1212622 |
hex | c5e0c4 |
12968132 has 6 divisors (see below), whose sum is σ = 22694238. Its totient is φ = 6484064.
The previous prime is 12968129. The next prime is 12968143. The reversal of 12968132 is 23186921.
It can be written as a sum of positive squares in only one way, i.e., 9523396 + 3444736 = 3086^2 + 1856^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1621013 + ... + 1621020.
It is an arithmetic number, because the mean of its divisors is an integer number (3782373).
Almost surely, 212968132 is an apocalyptic number.
It is an amenable number.
12968132 is a deficient number, since it is larger than the sum of its proper divisors (9726106).
12968132 is a wasteful number, since it uses less digits than its factorization.
12968132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3242037 (or 3242035 counting only the distinct ones).
The product of its digits is 5184, while the sum is 32.
The square root of 12968132 is about 3601.1292673271. The cubic root of 12968132 is about 234.9411773703.
The spelling of 12968132 in words is "twelve million, nine hundred sixty-eight thousand, one hundred thirty-two".
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