Base | Representation |
---|---|
bin | 110000110010… |
… | …010110100000 |
3 | 220001202102022 |
4 | 300302112200 |
5 | 11233223102 |
6 | 1134041012 |
7 | 213464105 |
oct | 60622640 |
9 | 26052368 |
10 | 12789152 |
11 | 7245752 |
12 | 4349168 |
13 | 285a25c |
14 | 19acaac |
15 | 11c95a2 |
hex | c325a0 |
12789152 has 24 divisors (see below), whose sum is σ = 25502400. Its totient is φ = 6312384.
The previous prime is 12789149. The next prime is 12789163. The reversal of 12789152 is 25198721.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2 + ... + 5057.
It is an arithmetic number, because the mean of its divisors is an integer number (1062600).
Almost surely, 212789152 is an apocalyptic number.
It is an amenable number.
12789152 is a deficient number, since it is larger than the sum of its proper divisors (12713248).
12789152 is an equidigital number, since it uses as much as digits as its factorization.
12789152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5148 (or 5140 counting only the distinct ones).
The product of its digits is 10080, while the sum is 35.
The square root of 12789152 is about 3576.1923885608. The cubic root of 12789152 is about 233.8553175790.
The spelling of 12789152 in words is "twelve million, seven hundred eighty-nine thousand, one hundred fifty-two".
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