Base | Representation |
---|---|
bin | 10010111010000… |
… | …101101000001101 |
3 | 211002220022022122 |
4 | 102322011220031 |
5 | 1122201423133 |
6 | 51251022325 |
7 | 10601205521 |
oct | 2272055015 |
9 | 732808278 |
10 | 317217293 |
11 | 153074058 |
12 | 8a29a9a5 |
13 | 50948753 |
14 | 301b5d81 |
15 | 1ccb0498 |
hex | 12e85a0d |
317217293 has 8 divisors (see below), whose sum is σ = 334696320. Its totient is φ = 299816640.
The previous prime is 317217281. The next prime is 317217319. The reversal of 317217293 is 392712713.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 317217293 - 28 = 317217037 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (317217223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11180 + ... + 27557.
It is an arithmetic number, because the mean of its divisors is an integer number (41837040).
Almost surely, 2317217293 is an apocalyptic number.
It is an amenable number.
317217293 is a deficient number, since it is larger than the sum of its proper divisors (17479027).
317217293 is a wasteful number, since it uses less digits than its factorization.
317217293 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39187.
The product of its digits is 15876, while the sum is 35.
The square root of 317217293 is about 17810.5949647955. The cubic root of 317217293 is about 682.0019528787.
The spelling of 317217293 in words is "three hundred seventeen million, two hundred seventeen thousand, two hundred ninety-three".
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