Base | Representation |
---|---|
bin | 110000111110… |
… | …100001100011 |
3 | 220011021210221 |
4 | 300332201203 |
5 | 11241322021 |
6 | 1135103511 |
7 | 214062343 |
oct | 60764143 |
9 | 26137727 |
10 | 12839011 |
11 | 727a159 |
12 | 4371b97 |
13 | 2876b63 |
14 | 19c2d23 |
15 | 11d9241 |
hex | c3e863 |
12839011 has 2 divisors, whose sum is σ = 12839012. Its totient is φ = 12839010.
The previous prime is 12838997. The next prime is 12839023. The reversal of 12839011 is 11093821.
12839011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 12839011 - 25 = 12838979 is a prime.
It is not a weakly prime, because it can be changed into another prime (12830011) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6419505 + 6419506.
It is an arithmetic number, because the mean of its divisors is an integer number (6419506).
Almost surely, 212839011 is an apocalyptic number.
12839011 is a deficient number, since it is larger than the sum of its proper divisors (1).
12839011 is an equidigital number, since it uses as much as digits as its factorization.
12839011 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 432, while the sum is 25.
The square root of 12839011 is about 3583.1565692836. The cubic root of 12839011 is about 234.1588214902.
The spelling of 12839011 in words is "twelve million, eight hundred thirty-nine thousand, eleven".
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