Base | Representation |
---|---|
bin | 10010110001101… |
… | …110011101010000 |
3 | 210221202221101012 |
4 | 102301232131100 |
5 | 1121121301412 |
6 | 51132030052 |
7 | 10543445624 |
oct | 2261563520 |
9 | 727687335 |
10 | 315025232 |
11 | 151907135 |
12 | 89602328 |
13 | 5035ba82 |
14 | 2dba5184 |
15 | 1c9cac22 |
hex | 12c6e750 |
315025232 has 40 divisors (see below), whose sum is σ = 647476416. Its totient is φ = 147969536.
The previous prime is 315025229. The next prime is 315025259. The reversal of 315025232 is 232520513.
It is a junction number, because it is equal to n+sod(n) for n = 315025198 and 315025207.
It is a congruent number.
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, 256973 + ... + 258195.
Almost surely, 2315025232 is an apocalyptic number.
It is an amenable number.
315025232 is an abundant number, since it is smaller than the sum of its proper divisors (332451184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
315025232 is a wasteful number, since it uses less digits than its factorization.
315025232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2195 (or 2189 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 23.
The square root of 315025232 is about 17748.9501661366. The cubic root of 315025232 is about 680.4273783962.
Adding to 315025232 its reverse (232520513), we get a palindrome (547545745).
It can be divided in two parts, 3150 and 25232, that added together give a palindrome (28382).
The spelling of 315025232 in words is "three hundred fifteen million, twenty-five thousand, two hundred thirty-two".
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