Base | Representation |
---|---|
bin | 10010111010011… |
… | …111100011001101 |
3 | 211010002200222002 |
4 | 102322133203031 |
5 | 1122213322334 |
6 | 51253202045 |
7 | 10602130211 |
oct | 2272374315 |
9 | 733080862 |
10 | 317323469 |
11 | 153136901 |
12 | 8a330325 |
13 | 50984b88 |
14 | 30202941 |
15 | 1ccd1b7e |
hex | 12e9f8cd |
317323469 has 4 divisors (see below), whose sum is σ = 318337596. Its totient is φ = 316309344.
The previous prime is 317323421. The next prime is 317323511. The reversal of 317323469 is 964323713.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 964323713 = 3881 ⋅248473.
It can be written as a sum of positive squares in 2 ways, for example, as 103286569 + 214036900 = 10163^2 + 14630^2 .
It is a cyclic number.
It is not a de Polignac number, because 317323469 - 216 = 317257933 is a prime.
It is a super-2 number, since 2×3173234692 = 201388367956387922, which contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (317223469) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506594 + ... + 507219.
It is an arithmetic number, because the mean of its divisors is an integer number (79584399).
Almost surely, 2317323469 is an apocalyptic number.
It is an amenable number.
317323469 is a deficient number, since it is larger than the sum of its proper divisors (1014127).
317323469 is a wasteful number, since it uses less digits than its factorization.
317323469 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1014126.
The product of its digits is 81648, while the sum is 38.
The square root of 317323469 is about 17813.5754131505. The cubic root of 317323469 is about 682.0780354918.
The spelling of 317323469 in words is "three hundred seventeen million, three hundred twenty-three thousand, four hundred sixty-nine".
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