Base | Representation |
---|---|
bin | 10010111011111… |
… | …000110111111111 |
3 | 211010210021211222 |
4 | 102323320313333 |
5 | 1122312024333 |
6 | 51305103555 |
7 | 10605212666 |
oct | 2273706777 |
9 | 733707758 |
10 | 317689343 |
11 | 153366784 |
12 | 8a487bbb |
13 | 50a8257a |
14 | 30299ddd |
15 | 1cd55298 |
hex | 12ef8dff |
317689343 has 8 divisors (see below), whose sum is σ = 320253360. Its totient is φ = 315132480.
The previous prime is 317689303. The next prime is 317689349. The reversal of 317689343 is 343986713.
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 317689343 - 218 = 317427199 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 317689294 and 317689303.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (317689349) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118148 + ... + 120806.
It is an arithmetic number, because the mean of its divisors is an integer number (40031670).
Almost surely, 2317689343 is an apocalyptic number.
317689343 is a deficient number, since it is larger than the sum of its proper divisors (2564017).
317689343 is a wasteful number, since it uses less digits than its factorization.
317689343 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3577.
The product of its digits is 326592, while the sum is 44.
The square root of 317689343 is about 17823.8419820195. The cubic root of 317689343 is about 682.3400801589.
The spelling of 317689343 in words is "three hundred seventeen million, six hundred eighty-nine thousand, three hundred forty-three".
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