Base | Representation |
---|---|
bin | 10010111010000… |
… | …100110101100110 |
3 | 211002220010212200 |
4 | 102322010311212 |
5 | 1122201322204 |
6 | 51250555330 |
7 | 10601163213 |
oct | 2272046546 |
9 | 732803780 |
10 | 317214054 |
11 | 153071683 |
12 | 8a298b46 |
13 | 50947131 |
14 | 301b4b0a |
15 | 1ccae539 |
hex | 12e84d66 |
317214054 has 36 divisors (see below), whose sum is σ = 697051836. Its totient is φ = 104258016.
The previous prime is 317214049. The next prime is 317214059. The reversal of 317214054 is 450412713.
It is an interprime number because it is at equal distance from previous prime (317214049) and next prime (317214059).
It is a super-2 number, since 2×3172140542 = 201249512110229832, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (317214059) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 94269 + ... + 97575.
It is an arithmetic number, because the mean of its divisors is an integer number (19362551).
Almost surely, 2317214054 is an apocalyptic number.
317214054 is an abundant number, since it is smaller than the sum of its proper divisors (379837782).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
317214054 is a wasteful number, since it uses less digits than its factorization.
317214054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3461 (or 3385 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 27.
The square root of 317214054 is about 17810.5040355404. The cubic root of 317214054 is about 681.9996316392. Note that the first 3 decimals are identical.
Adding to 317214054 its reverse (450412713), we get a palindrome (767626767).
The spelling of 317214054 in words is "three hundred seventeen million, two hundred fourteen thousand, fifty-four".
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