Base | Representation |
---|---|
bin | 110011000100… |
… | …110011110001 |
3 | 221012020022102 |
4 | 303010303301 |
5 | 11411422131 |
6 | 1154550145 |
7 | 221543051 |
oct | 63046361 |
9 | 27166272 |
10 | 13389041 |
11 | 7615426 |
12 | 4598355 |
13 | 2a0a313 |
14 | 1ac7561 |
15 | 12971cb |
hex | cc4cf1 |
13389041 has 2 divisors, whose sum is σ = 13389042. Its totient is φ = 13389040.
The previous prime is 13389011. The next prime is 13389043. The reversal of 13389041 is 14098331.
13389041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 10699441 + 2689600 = 3271^2 + 1640^2 .
It is a cyclic number.
It is not a de Polignac number, because 13389041 - 214 = 13372657 is a prime.
It is a Sophie Germain prime.
Together with 13389043, it forms a pair of twin primes.
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 = 13388995 and 13389013.
It is not a weakly prime, because it can be changed into another prime (13389043) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6694520 + 6694521.
It is an arithmetic number, because the mean of its divisors is an integer number (6694521).
Almost surely, 213389041 is an apocalyptic number.
It is an amenable number.
13389041 is a deficient number, since it is larger than the sum of its proper divisors (1).
13389041 is an equidigital number, since it uses as much as digits as its factorization.
13389041 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2592, while the sum is 29.
The square root of 13389041 is about 3659.1038520381. The cubic root of 13389041 is about 237.4560051472.
The spelling of 13389041 in words is "thirteen million, three hundred eighty-nine thousand, forty-one".
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