Base | Representation |
---|---|
bin | 110001011011… |
… | …111000010001 |
3 | 220101101202012 |
4 | 301123320101 |
5 | 11304143444 |
6 | 1141432305 |
7 | 215103032 |
oct | 61337021 |
9 | 26341665 |
10 | 12959249 |
11 | 7351526 |
12 | 440b695 |
13 | 28b97c4 |
14 | 1a14a89 |
15 | 120eb9e |
hex | c5be11 |
12959249 has 2 divisors, whose sum is σ = 12959250. Its totient is φ = 12959248.
The previous prime is 12959237. The next prime is 12959279. The reversal of 12959249 is 94295921.
It is a happy number.
12959249 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 11155600 + 1803649 = 3340^2 + 1343^2 .
It is a cyclic number.
It is not a de Polignac number, because 12959249 - 212 = 12955153 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (12959279) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6479624 + 6479625.
It is an arithmetic number, because the mean of its divisors is an integer number (6479625).
Almost surely, 212959249 is an apocalyptic number.
It is an amenable number.
12959249 is a deficient number, since it is larger than the sum of its proper divisors (1).
12959249 is an equidigital number, since it uses as much as digits as its factorization.
12959249 is an evil number, because the sum of its binary digits is even.
The product of its digits is 58320, while the sum is 41.
The square root of 12959249 is about 3599.8956929333. The cubic root of 12959249 is about 234.8875212442.
The spelling of 12959249 in words is "twelve million, nine hundred fifty-nine thousand, two hundred forty-nine".
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