Base | Representation |
---|---|
bin | 1001101100000110100 |
3 | 121010111222 |
4 | 1031200310 |
5 | 40124432 |
6 | 10445512 |
7 | 2461430 |
oct | 1154064 |
9 | 533458 |
10 | 317492 |
11 | 1a759a |
12 | 133898 |
13 | b1686 |
14 | 839c0 |
15 | 64112 |
hex | 4d834 |
317492 has 48 divisors (see below), whose sum is σ = 725760. Its totient is φ = 118272.
The previous prime is 317491. The next prime is 317503. The reversal of 317492 is 294713.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 317492.
It is not an unprimeable number, because it can be changed into a prime (317491) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10934 + ... + 10962.
It is an arithmetic number, because the mean of its divisors is an integer number (15120).
2317492 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 317492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (362880).
317492 is an abundant number, since it is smaller than the sum of its proper divisors (408268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
317492 is a wasteful number, since it uses less digits than its factorization.
317492 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 80 (or 78 counting only the distinct ones).
The product of its digits is 1512, while the sum is 26.
The square root of 317492 is about 563.4642845824. The cubic root of 317492 is about 68.2198765032.
The spelling of 317492 in words is "three hundred seventeen thousand, four hundred ninety-two".
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