Base | Representation |
---|---|
bin | 10010110011010… |
… | …110001011000000 |
3 | 210222120112010010 |
4 | 102303112023000 |
5 | 1121223400143 |
6 | 51145104520 |
7 | 10550165304 |
oct | 2263261300 |
9 | 728515103 |
10 | 315450048 |
11 | 152077321 |
12 | 89788140 |
13 | 5047a244 |
14 | 2dc75d04 |
15 | 1ca61a33 |
hex | 12cd62c0 |
315450048 has 56 divisors (see below), whose sum is σ = 861568000. Its totient is φ = 101756160.
The previous prime is 315450043. The next prime is 315450059. The reversal of 315450048 is 840054513.
315450048 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 315449997 and 315450024.
It is not an unprimeable number, because it can be changed into a prime (315450043) 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, 20548 + ... + 32451.
Almost surely, 2315450048 is an apocalyptic number.
It is an amenable number.
315450048 is an abundant number, since it is smaller than the sum of its proper divisors (546117952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
315450048 is a wasteful number, since it uses less digits than its factorization.
315450048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53045 (or 53035 counting only the distinct ones).
The product of its (nonzero) digits is 9600, while the sum is 30.
The square root of 315450048 is about 17760.9134900207. The cubic root of 315450048 is about 680.7330963439.
The spelling of 315450048 in words is "three hundred fifteen million, four hundred fifty thousand, forty-eight".
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