Base | Representation |
---|---|
bin | 111101010011… |
… | …001110001001 |
3 | 1010020102020011 |
4 | 331103032021 |
5 | 13103211023 |
6 | 1332231521 |
7 | 253405615 |
oct | 75231611 |
9 | 33212204 |
10 | 16069513 |
11 | 9086299 |
12 | 546b5a1 |
13 | 34383b5 |
14 | 21c4345 |
15 | 162650d |
hex | f53389 |
16069513 has 2 divisors, whose sum is σ = 16069514. Its totient is φ = 16069512.
The previous prime is 16069511. The next prime is 16069517. The reversal of 16069513 is 31596061.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 13337104 + 2732409 = 3652^2 + 1653^2 .
It is a cyclic number.
It is not a de Polignac number, because 16069513 - 21 = 16069511 is a prime.
Together with 16069511, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (16069511) 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, 8034756 + 8034757.
It is an arithmetic number, because the mean of its divisors is an integer number (8034757).
Almost surely, 216069513 is an apocalyptic number.
It is an amenable number.
16069513 is a deficient number, since it is larger than the sum of its proper divisors (1).
16069513 is an equidigital number, since it uses as much as digits as its factorization.
16069513 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4860, while the sum is 31.
The square root of 16069513 is about 4008.6797078340. The cubic root of 16069513 is about 252.3486031608.
The spelling of 16069513 in words is "sixteen million, sixty-nine thousand, five hundred thirteen".
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