Base | Representation |
---|---|
bin | 110001001101… |
… | …100110111100 |
3 | 220021102120021 |
4 | 301031212330 |
5 | 11300311141 |
6 | 1140301524 |
7 | 214440436 |
oct | 61154674 |
9 | 26242507 |
10 | 12900796 |
11 | 7311617 |
12 | 43a18a4 |
13 | 289900c |
14 | 19db656 |
15 | 11ec6d1 |
hex | c4d9bc |
12900796 has 12 divisors (see below), whose sum is σ = 22637160. Its totient is φ = 6433040.
The previous prime is 12900793. The next prime is 12900803. The reversal of 12900796 is 69700921.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12900793) by changing a digit.
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, 2590 + ... + 5701.
It is an arithmetic number, because the mean of its divisors is an integer number (1886430).
Almost surely, 212900796 is an apocalyptic number.
It is an amenable number.
12900796 is a deficient number, since it is larger than the sum of its proper divisors (9736364).
12900796 is a wasteful number, since it uses less digits than its factorization.
12900796 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8684 (or 8682 counting only the distinct ones).
The product of its (nonzero) digits is 6804, while the sum is 34.
The square root of 12900796 is about 3591.7678098674. The cubic root of 12900796 is about 234.5338336926.
The spelling of 12900796 in words is "twelve million, nine hundred thousand, seven hundred ninety-six".
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