Base | Representation |
---|---|
bin | 10010110010000… |
… | …110101010000000 |
3 | 210221221222100022 |
4 | 102302012222000 |
5 | 1121132434402 |
6 | 51134113012 |
7 | 10544340614 |
oct | 2262065200 |
9 | 727858308 |
10 | 315124352 |
11 | 151974654 |
12 | 8964b768 |
13 | 50394c1a |
14 | 2dbcd344 |
15 | 1c9ea2a2 |
hex | 12c86a80 |
315124352 has 32 divisors (see below), whose sum is σ = 631024020. Its totient is φ = 156749824.
The previous prime is 315124349. The next prime is 315124361. The reversal of 315124352 is 253421513.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 280361536 + 34762816 = 16744^2 + 5896^2 .
It is a tau number, because it is divible by the number of its divisors (32).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18968 + ... + 31464.
Almost surely, 2315124352 is an apocalyptic number.
315124352 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 315124352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (315512010).
315124352 is an abundant number, since it is smaller than the sum of its proper divisors (315899668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
315124352 is a wasteful number, since it uses less digits than its factorization.
315124352 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12708 (or 12696 counting only the distinct ones).
The product of its digits is 3600, while the sum is 26.
The square root of 315124352 is about 17751.7422243565. The cubic root of 315124352 is about 680.4987344683.
Adding to 315124352 its reverse (253421513), we get a palindrome (568545865).
The spelling of 315124352 in words is "three hundred fifteen million, one hundred twenty-four thousand, three hundred fifty-two".
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