Base | Representation |
---|---|
bin | 110000101100… |
… | …101000000000 |
3 | 220000120020120 |
4 | 300230220000 |
5 | 11232000241 |
6 | 1133340240 |
7 | 213335526 |
oct | 60545000 |
9 | 26016216 |
10 | 12765696 |
11 | 722a069 |
12 | 4337680 |
13 | 284c688 |
14 | 19a4316 |
15 | 11c2666 |
hex | c2ca00 |
12765696 has 40 divisors (see below), whose sum is σ = 34012704. Its totient is φ = 4254720.
The previous prime is 12765679. The next prime is 12765721. The reversal of 12765696 is 69656721.
It is an alternating number because its digits alternate between odd and even.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2620 + ... + 5691.
Almost surely, 212765696 is an apocalyptic number.
12765696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
12765696 is an abundant number, since it is smaller than the sum of its proper divisors (21247008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12765696 is an frugal number, since it uses more digits than its factorization.
12765696 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8332 (or 8316 counting only the distinct ones).
The product of its digits is 136080, while the sum is 42.
The square root of 12765696 is about 3572.9114178776. The cubic root of 12765696 is about 233.7122622979.
The spelling of 12765696 in words is "twelve million, seven hundred sixty-five thousand, six hundred ninety-six".
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