Base | Representation |
---|---|
bin | 100101110010… |
… | …110001100001 |
3 | 200122100020221 |
4 | 211302301201 |
5 | 10014013142 |
6 | 552203041 |
7 | 150132151 |
oct | 45626141 |
9 | 20570227 |
10 | 9907297 |
11 | 5657554 |
12 | 3399481 |
13 | 208b60a |
14 | 145c761 |
15 | d0a767 |
hex | 972c61 |
9907297 has 2 divisors, whose sum is σ = 9907298. Its totient is φ = 9907296.
The previous prime is 9907291. The next prime is 9907307. The reversal of 9907297 is 7927099.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 9492561 + 414736 = 3081^2 + 644^2 .
It is an emirp because it is prime and its reverse (7927099) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 9907297 - 219 = 9383009 is a prime.
9907297 is a lucky number.
It is not a weakly prime, because it can be changed into another prime (9907291) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4953648 + 4953649.
It is an arithmetic number, because the mean of its divisors is an integer number (4953649).
Almost surely, 29907297 is an apocalyptic number.
It is an amenable number.
9907297 is a deficient number, since it is larger than the sum of its proper divisors (1).
9907297 is an equidigital number, since it uses as much as digits as its factorization.
9907297 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 71442, while the sum is 43.
The square root of 9907297 is about 3147.5859003370. The cubic root of 9907297 is about 214.7756592698.
The spelling of 9907297 in words is "nine million, nine hundred seven thousand, two hundred ninety-seven".
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