Base | Representation |
---|---|
bin | 10010110010101… |
… | …011001000101100 |
3 | 210222020120022101 |
4 | 102302223020230 |
5 | 1121202230042 |
6 | 51141224444 |
7 | 10545532342 |
oct | 2262531054 |
9 | 728216271 |
10 | 315273772 |
11 | 151a66940 |
12 | 89702124 |
13 | 50417c38 |
14 | 2dc2b992 |
15 | 1ca296b7 |
hex | 12cab22c |
315273772 has 48 divisors (see below), whose sum is σ = 639303840. Its totient is φ = 134451200.
The previous prime is 315273769. The next prime is 315273773. The reversal of 315273772 is 277372513.
It is a super-2 number, since 2×3152737722 = 198795102622215968, which contains 22 as substring.
It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (315273773) 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 15 ways as a sum of consecutive naturals, for example, 389304 + ... + 390112.
It is an arithmetic number, because the mean of its divisors is an integer number (13318830).
Almost surely, 2315273772 is an apocalyptic number.
It is an amenable number.
315273772 is an abundant number, since it is smaller than the sum of its proper divisors (324030068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
315273772 is a wasteful number, since it uses less digits than its factorization.
315273772 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1362 (or 1360 counting only the distinct ones).
The product of its digits is 61740, while the sum is 37.
The square root of 315273772 is about 17755.9503265807. The cubic root of 315273772 is about 680.6062730252.
The spelling of 315273772 in words is "three hundred fifteen million, two hundred seventy-three thousand, seven hundred seventy-two".
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