Base | Representation |
---|---|
bin | 110010100110… |
… | …011010010001 |
3 | 220221220111212 |
4 | 302212122101 |
5 | 11343431104 |
6 | 1152145505 |
7 | 220514045 |
oct | 62463221 |
9 | 26856455 |
10 | 13264529 |
11 | 753a923 |
12 | 4538295 |
13 | 2995745 |
14 | 1a94025 |
15 | 127036e |
hex | ca6691 |
13264529 has 2 divisors, whose sum is σ = 13264530. Its totient is φ = 13264528.
The previous prime is 13264523. The next prime is 13264547. The reversal of 13264529 is 92546231.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 13140625 + 123904 = 3625^2 + 352^2 .
It is a cyclic number.
It is not a de Polignac number, because 13264529 - 216 = 13198993 is a prime.
It is a Sophie Germain prime.
It is a Chen prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 13264495 and 13264504.
It is not a weakly prime, because it can be changed into another prime (13264523) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6632264 + 6632265.
It is an arithmetic number, because the mean of its divisors is an integer number (6632265).
Almost surely, 213264529 is an apocalyptic number.
It is an amenable number.
13264529 is a deficient number, since it is larger than the sum of its proper divisors (1).
13264529 is an equidigital number, since it uses as much as digits as its factorization.
13264529 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 12960, while the sum is 32.
The square root of 13264529 is about 3642.0501094850. The cubic root of 13264529 is about 236.7176338908.
The spelling of 13264529 in words is "thirteen million, two hundred sixty-four thousand, five hundred twenty-nine".
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