Base | Representation |
---|---|
bin | 110001111100… |
… | …011101010001 |
3 | 220122011210102 |
4 | 301330131101 |
5 | 11322431224 |
6 | 1144342145 |
7 | 216200051 |
oct | 61743521 |
9 | 26564712 |
10 | 13092689 |
11 | 7432805 |
12 | 4474955 |
13 | 293546c |
14 | 1a4b561 |
15 | 12394ae |
hex | c7c751 |
13092689 has 2 divisors, whose sum is σ = 13092690. Its totient is φ = 13092688.
The previous prime is 13092661. The next prime is 13092713. The reversal of 13092689 is 98629031.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 13082689 + 10000 = 3617^2 + 100^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13092689 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (13098689) 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 as a sum of consecutive naturals, namely, 6546344 + 6546345.
It is an arithmetic number, because the mean of its divisors is an integer number (6546345).
Almost surely, 213092689 is an apocalyptic number.
It is an amenable number.
13092689 is a deficient number, since it is larger than the sum of its proper divisors (1).
13092689 is an equidigital number, since it uses as much as digits as its factorization.
13092689 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 23328, while the sum is 38.
The square root of 13092689 is about 3618.3820970152. The cubic root of 13092689 is about 235.6909737232.
The spelling of 13092689 in words is "thirteen million, ninety-two thousand, six hundred eighty-nine".
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