Base | Representation |
---|---|
bin | 110001101110… |
… | …111011101101 |
3 | 220112100210201 |
4 | 301232323231 |
5 | 11314143133 |
6 | 1143233501 |
7 | 215546413 |
oct | 61567355 |
9 | 26470721 |
10 | 13037293 |
11 | 73a5125 |
12 | 4448891 |
13 | 2916199 |
14 | 1a352b3 |
15 | 1227d7d |
hex | c6eeed |
13037293 has 2 divisors, whose sum is σ = 13037294. Its totient is φ = 13037292.
The previous prime is 13037279. The next prime is 13037309. The reversal of 13037293 is 39273031.
13037293 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 12376324 + 660969 = 3518^2 + 813^2 .
It is a cyclic number.
It is not a de Polignac number, because 13037293 - 217 = 12906221 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13037203) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6518646 + 6518647.
It is an arithmetic number, because the mean of its divisors is an integer number (6518647).
Almost surely, 213037293 is an apocalyptic number.
It is an amenable number.
13037293 is a deficient number, since it is larger than the sum of its proper divisors (1).
13037293 is an equidigital number, since it uses as much as digits as its factorization.
13037293 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3402, while the sum is 28.
The square root of 13037293 is about 3610.7191804404. The cubic root of 13037293 is about 235.3580959711.
The spelling of 13037293 in words is "thirteen million, thirty-seven thousand, two hundred ninety-three".
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