Base | Representation |
---|---|
bin | 10010110011001… |
… | …010100001011100 |
3 | 210222111002122212 |
4 | 102303022201130 |
5 | 1121220333312 |
6 | 51144055552 |
7 | 10546606220 |
oct | 2263124134 |
9 | 728432585 |
10 | 315402332 |
11 | 152044493 |
12 | 897645b8 |
13 | 504615cb |
14 | 2dc62780 |
15 | 1ca52822 |
hex | 12cca85c |
315402332 has 24 divisors (see below), whose sum is σ = 631743840. Its totient is φ = 134971200.
The previous prime is 315402331. The next prime is 315402349. The reversal of 315402332 is 233204513.
It is a junction number, because it is equal to n+sod(n) for n = 315402298 and 315402307.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (315402331) by changing a digit.
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, 11594 + ... + 27662.
It is an arithmetic number, because the mean of its divisors is an integer number (26322660).
Almost surely, 2315402332 is an apocalyptic number.
It is an amenable number.
315402332 is an abundant number, since it is smaller than the sum of its proper divisors (316341508).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
315402332 is a wasteful number, since it uses less digits than its factorization.
315402332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16781 (or 16779 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 23.
The square root of 315402332 is about 17759.5701524558. The cubic root of 315402332 is about 680.6987713126.
Adding to 315402332 its reverse (233204513), we get a palindrome (548606845).
The spelling of 315402332 in words is "three hundred fifteen million, four hundred two thousand, three hundred thirty-two".
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