Base | Representation |
---|---|
bin | 110001110101… |
… | …000110000001 |
3 | 220120122102101 |
4 | 301311012001 |
5 | 11321000104 |
6 | 1143550401 |
7 | 216013114 |
oct | 61650601 |
9 | 26518371 |
10 | 13062529 |
11 | 7412087 |
12 | 445b401 |
13 | 292480c |
14 | 1a4057b |
15 | 12305a4 |
hex | c75181 |
13062529 has 2 divisors, whose sum is σ = 13062530. Its totient is φ = 13062528.
The previous prime is 13062527. The next prime is 13062593. The reversal of 13062529 is 92526031.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 11716929 + 1345600 = 3423^2 + 1160^2 .
It is a cyclic number.
It is not a de Polignac number, because 13062529 - 21 = 13062527 is a prime.
Together with 13062527, it forms a pair of twin primes.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 13062497 and 13062506.
It is not a weakly prime, because it can be changed into another prime (13062523) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6531264 + 6531265.
It is an arithmetic number, because the mean of its divisors is an integer number (6531265).
Almost surely, 213062529 is an apocalyptic number.
It is an amenable number.
13062529 is a deficient number, since it is larger than the sum of its proper divisors (1).
13062529 is an equidigital number, since it uses as much as digits as its factorization.
13062529 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3240, while the sum is 28.
The square root of 13062529 is about 3614.2120856419. The cubic root of 13062529 is about 235.5098572482.
The spelling of 13062529 in words is "thirteen million, sixty-two thousand, five hundred twenty-nine".
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