Base | Representation |
---|---|
bin | 110001100001… |
… | …101110000000 |
3 | 220102121120002 |
4 | 301201232000 |
5 | 11310430133 |
6 | 1142135132 |
7 | 215232542 |
oct | 61415600 |
9 | 26377502 |
10 | 12983168 |
11 | 73684a0 |
12 | 44214a8 |
13 | 28c7663 |
14 | 1a1d692 |
15 | 1216ce8 |
hex | c61b80 |
12983168 has 32 divisors (see below), whose sum is σ = 28219320. Its totient is φ = 5900800.
The previous prime is 12983167. The next prime is 12983171. The reversal of 12983168 is 86138921.
It is a tau number, because it is divible by the number of its divisors (32).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12983161) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3203 + ... + 6018.
Almost surely, 212983168 is an apocalyptic number.
It is an amenable number.
12983168 is an abundant number, since it is smaller than the sum of its proper divisors (15236152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12983168 is an equidigital number, since it uses as much as digits as its factorization.
12983168 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9246 (or 9234 counting only the distinct ones).
The product of its digits is 20736, while the sum is 38.
The square root of 12983168 is about 3603.2163409931. The cubic root of 12983168 is about 235.0319437488.
The spelling of 12983168 in words is "twelve million, nine hundred eighty-three thousand, one hundred sixty-eight".
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