Base | Representation |
---|---|
bin | 10010111001010… |
… | …111100110111101 |
3 | 211002112201202022 |
4 | 102321113212331 |
5 | 1122124410142 |
6 | 51243005525 |
7 | 10566462131 |
oct | 2271274675 |
9 | 732481668 |
10 | 317028797 |
11 | 152a55478 |
12 | 8a2098a5 |
13 | 508b0a07 |
14 | 301673c1 |
15 | 1cc746d2 |
hex | 12e579bd |
317028797 has 2 divisors, whose sum is σ = 317028798. Its totient is φ = 317028796.
The previous prime is 317028779. The next prime is 317028827. The reversal of 317028797 is 797820713.
Together with previous prime (317028779) it forms an Ormiston pair, because they use the same digits, order apart.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 209989081 + 107039716 = 14491^2 + 10346^2 .
It is a cyclic number.
It is not a de Polignac number, because 317028797 - 216 = 316963261 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 (317028497) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158514398 + 158514399.
It is an arithmetic number, because the mean of its divisors is an integer number (158514399).
Almost surely, 2317028797 is an apocalyptic number.
It is an amenable number.
317028797 is a deficient number, since it is larger than the sum of its proper divisors (1).
317028797 is an equidigital number, since it uses as much as digits as its factorization.
317028797 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 148176, while the sum is 44.
The square root of 317028797 is about 17805.3024967283. The cubic root of 317028797 is about 681.8668403291.
The spelling of 317028797 in words is "three hundred seventeen million, twenty-eight thousand, seven hundred ninety-seven".
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