Base | Representation |
---|---|
bin | 110001110011… |
… | …101110101001 |
3 | 220120100202021 |
4 | 301303232221 |
5 | 11320310222 |
6 | 1143504441 |
7 | 215660605 |
oct | 61635651 |
9 | 26510667 |
10 | 13056937 |
11 | 7408963 |
12 | 4458121 |
13 | 29220ca |
14 | 1a3c505 |
15 | 122dac7 |
hex | c73ba9 |
13056937 has 2 divisors, whose sum is σ = 13056938. Its totient is φ = 13056936.
The previous prime is 13056919. The next prime is 13056941. The reversal of 13056937 is 73965031.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 12988816 + 68121 = 3604^2 + 261^2 .
It is a cyclic number.
It is not a de Polignac number, because 13056937 - 211 = 13054889 is a prime.
It is not a weakly prime, because it can be changed into another prime (13056917) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6528468 + 6528469.
It is an arithmetic number, because the mean of its divisors is an integer number (6528469).
Almost surely, 213056937 is an apocalyptic number.
It is an amenable number.
13056937 is a deficient number, since it is larger than the sum of its proper divisors (1).
13056937 is an equidigital number, since it uses as much as digits as its factorization.
13056937 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 17010, while the sum is 34.
The square root of 13056937 is about 3613.4383902317. The cubic root of 13056937 is about 235.4762456075.
The spelling of 13056937 in words is "thirteen million, fifty-six thousand, nine hundred thirty-seven".
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