Base | Representation |
---|---|
bin | 10010110011011… |
… | …010001100101100 |
3 | 210222121100201221 |
4 | 102303122030230 |
5 | 1121224412130 |
6 | 51145313124 |
7 | 10550264344 |
oct | 2263321454 |
9 | 728540657 |
10 | 315466540 |
11 | 152088754 |
12 | 897957a4 |
13 | 504848bc |
14 | 2dc7bd24 |
15 | 1ca6687a |
hex | 12cda32c |
315466540 has 24 divisors (see below), whose sum is σ = 683851392. Its totient is φ = 122115840.
The previous prime is 315466523. The next prime is 315466559. The reversal of 315466540 is 45664513.
It is a junction number, because it is equal to n+sod(n) for n = 315466496 and 315466505.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253789 + ... + 255028.
It is an arithmetic number, because the mean of its divisors is an integer number (28493808).
Almost surely, 2315466540 is an apocalyptic number.
It is an amenable number.
315466540 is an abundant number, since it is smaller than the sum of its proper divisors (368384852).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
315466540 is a wasteful number, since it uses less digits than its factorization.
315466540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 508857 (or 508855 counting only the distinct ones).
The product of its (nonzero) digits is 43200, while the sum is 34.
The square root of 315466540 is about 17761.3777618742. The cubic root of 315466540 is about 680.7449592412.
The spelling of 315466540 in words is "three hundred fifteen million, four hundred sixty-six thousand, five hundred forty".
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