Base | Representation |
---|---|
bin | 10010111111110… |
… | …101110100010010 |
3 | 211012201221001020 |
4 | 102333311310102 |
5 | 1123043203034 |
6 | 51343220310 |
7 | 10620056361 |
oct | 2277656422 |
9 | 735657036 |
10 | 318725394 |
11 | 153a04119 |
12 | 8a8a7696 |
13 | 51056010 |
14 | 304897d8 |
15 | 1ceac249 |
hex | 12ff5d12 |
318725394 has 32 divisors (see below), whose sum is σ = 692919360. Its totient is φ = 97150272.
The previous prime is 318725387. The next prime is 318725419. The reversal of 318725394 is 493527813.
318725394 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 10749 + ... + 27440.
It is an arithmetic number, because the mean of its divisors is an integer number (21653730).
Almost surely, 2318725394 is an apocalyptic number.
318725394 is an abundant number, since it is smaller than the sum of its proper divisors (374193966).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
318725394 is a wasteful number, since it uses less digits than its factorization.
318725394 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38314.
The product of its digits is 181440, while the sum is 42.
The square root of 318725394 is about 17852.8819522227. The cubic root of 318725394 is about 683.0810262388.
The spelling of 318725394 in words is "three hundred eighteen million, seven hundred twenty-five thousand, three hundred ninety-four".
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