Base | Representation |
---|---|
bin | 1001101101100010011 |
3 | 121011112012 |
4 | 1031230103 |
5 | 40140402 |
6 | 10453135 |
7 | 2463530 |
oct | 1155423 |
9 | 534465 |
10 | 318227 |
11 | 1a80a8 |
12 | 1341ab |
13 | b1b00 |
14 | 83d87 |
15 | 64452 |
hex | 4db13 |
318227 has 12 divisors (see below), whose sum is σ = 395280. Its totient is φ = 250848.
The previous prime is 318211. The next prime is 318229. The reversal of 318227 is 722813.
It is not a de Polignac number, because 318227 - 24 = 318211 is a prime.
It is a Duffinian number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 318227.
It is not an unprimeable number, because it can be changed into a prime (318229) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1049 + ... + 1317.
It is an arithmetic number, because the mean of its divisors is an integer number (32940).
2318227 is an apocalyptic number.
318227 is a deficient number, since it is larger than the sum of its proper divisors (77053).
318227 is a wasteful number, since it uses less digits than its factorization.
318227 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 302 (or 289 counting only the distinct ones).
The product of its digits is 672, while the sum is 23.
The square root of 318227 is about 564.1161227974. The cubic root of 318227 is about 68.2724793677.
It can be divided in two parts, 318 and 227, that added together give a palindrome (545).
The spelling of 318227 in words is "three hundred eighteen thousand, two hundred twenty-seven".
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