Base | Representation |
---|---|
bin | 1001101111000001000 |
3 | 121012120020 |
4 | 1031320020 |
5 | 40201414 |
6 | 10500440 |
7 | 2465661 |
oct | 1157010 |
9 | 535506 |
10 | 318984 |
11 | 1a8726 |
12 | 134720 |
13 | b2263 |
14 | 84368 |
15 | 647a9 |
hex | 4de08 |
318984 has 16 divisors (see below), whose sum is σ = 797520. Its totient is φ = 106320.
The previous prime is 318979. The next prime is 319001. The reversal of 318984 is 489813.
318984 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 318984.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6622 + ... + 6669.
It is an arithmetic number, because the mean of its divisors is an integer number (49845).
2318984 is an apocalyptic number.
It is an amenable number.
318984 is an abundant number, since it is smaller than the sum of its proper divisors (478536).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
318984 is a wasteful number, since it uses less digits than its factorization.
318984 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13300 (or 13296 counting only the distinct ones).
The product of its digits is 6912, while the sum is 33.
The square root of 318984 is about 564.7866853955. The cubic root of 318984 is about 68.3265721382.
The spelling of 318984 in words is "three hundred eighteen thousand, nine hundred eighty-four".
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