Base | Representation |
---|---|
bin | 10010111100010… |
… | …010011100000001 |
3 | 211010222121110222 |
4 | 102330102130001 |
5 | 1122323402144 |
6 | 51311232425 |
7 | 10606130156 |
oct | 2274223401 |
9 | 733877428 |
10 | 317794049 |
11 | 153428411 |
12 | 8a518715 |
13 | 50abb121 |
14 | 302c622d |
15 | 1cd762ee |
hex | 12f12701 |
317794049 has 2 divisors, whose sum is σ = 317794050. Its totient is φ = 317794048.
The previous prime is 317794031. The next prime is 317794097. The reversal of 317794049 is 940497713.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 218093824 + 99700225 = 14768^2 + 9985^2 .
It is an emirp because it is prime and its reverse (940497713) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 317794049 - 28 = 317793793 is a prime.
It is not a weakly prime, because it can be changed into another prime (317794249) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158897024 + 158897025.
It is an arithmetic number, because the mean of its divisors is an integer number (158897025).
Almost surely, 2317794049 is an apocalyptic number.
It is an amenable number.
317794049 is a deficient number, since it is larger than the sum of its proper divisors (1).
317794049 is an equidigital number, since it uses as much as digits as its factorization.
317794049 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 190512, while the sum is 44.
The square root of 317794049 is about 17826.7789855599. The cubic root of 317794049 is about 682.4150351995.
The spelling of 317794049 in words is "three hundred seventeen million, seven hundred ninety-four thousand, forty-nine".
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