Base | Representation |
---|---|
bin | 100101110010… |
… | …101101000101 |
3 | 200122022212102 |
4 | 211302231011 |
5 | 10014011023 |
6 | 552201445 |
7 | 150131264 |
oct | 45625505 |
9 | 20568772 |
10 | 9907013 |
11 | 5657316 |
12 | 3399285 |
13 | 208b44c |
14 | 145c5db |
15 | d0a628 |
hex | 972b45 |
9907013 has 2 divisors, whose sum is σ = 9907014. Its totient is φ = 9907012.
The previous prime is 9907003. The next prime is 9907021. The reversal of 9907013 is 3107099.
9907013 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., 8862529 + 1044484 = 2977^2 + 1022^2 .
It is a cyclic number.
It is not a de Polignac number, because 9907013 - 210 = 9905989 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (9907003) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4953506 + 4953507.
It is an arithmetic number, because the mean of its divisors is an integer number (4953507).
Almost surely, 29907013 is an apocalyptic number.
It is an amenable number.
9907013 is a deficient number, since it is larger than the sum of its proper divisors (1).
9907013 is an equidigital number, since it uses as much as digits as its factorization.
9907013 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1701, while the sum is 29.
The square root of 9907013 is about 3147.5407860741. The cubic root of 9907013 is about 214.7736070158.
The spelling of 9907013 in words is "nine million, nine hundred seven thousand, thirteen".
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