Base | Representation |
---|---|
bin | 10010110010110… |
… | …000001011011100 |
3 | 210222021121122102 |
4 | 102302300023130 |
5 | 1121203410203 |
6 | 51141504232 |
7 | 10545646511 |
oct | 2262601334 |
9 | 728247572 |
10 | 315294428 |
11 | 151a80409 |
12 | 89712078 |
13 | 50424467 |
14 | 2dc35308 |
15 | 1ca30888 |
hex | 12cb02dc |
315294428 has 24 divisors (see below), whose sum is σ = 583465344. Its totient is φ = 148838400.
The previous prime is 315294349. The next prime is 315294437. The reversal of 315294428 is 824492513.
It is a junction number, because it is equal to n+sod(n) for n = 315294391 and 315294400.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25925 + ... + 36092.
It is an arithmetic number, because the mean of its divisors is an integer number (24311056).
Almost surely, 2315294428 is an apocalyptic number.
It is an amenable number.
315294428 is a deficient number, since it is larger than the sum of its proper divisors (268170916).
315294428 is a wasteful number, since it uses less digits than its factorization.
315294428 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62093 (or 62091 counting only the distinct ones).
The product of its digits is 69120, while the sum is 38.
The square root of 315294428 is about 17756.5319812175. The cubic root of 315294428 is about 680.6211366108.
The spelling of 315294428 in words is "three hundred fifteen million, two hundred ninety-four thousand, four hundred twenty-eight".
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