Base | Representation |
---|---|
bin | 10010110001110… |
… | …010101010000100 |
3 | 210221210210222101 |
4 | 102301302222010 |
5 | 1121122324221 |
6 | 51132241444 |
7 | 10543550032 |
oct | 2261625204 |
9 | 727723871 |
10 | 315042436 |
11 | 151919055 |
12 | 89610284 |
13 | 50366857 |
14 | 2dbab552 |
15 | 1c9d0d91 |
hex | 12c72a84 |
315042436 has 24 divisors (see below), whose sum is σ = 590798880. Its totient is φ = 146466432.
The previous prime is 315042433. The next prime is 315042449. The reversal of 315042436 is 634240513.
It is not an unprimeable number, because it can be changed into a prime (315042433) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22266 + ... + 33553.
It is an arithmetic number, because the mean of its divisors is an integer number (24616620).
Almost surely, 2315042436 is an apocalyptic number.
It is an amenable number.
315042436 is a deficient number, since it is larger than the sum of its proper divisors (275756444).
315042436 is a wasteful number, since it uses less digits than its factorization.
315042436 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55923 (or 55921 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 28.
The square root of 315042436 is about 17749.4348079030. The cubic root of 315042436 is about 680.4397645570.
Adding to 315042436 its reverse (634240513), we get a palindrome (949282949).
The spelling of 315042436 in words is "three hundred fifteen million, forty-two thousand, four hundred thirty-six".
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