Base | Representation |
---|---|
bin | 10010110110010… |
… | …100001110100000 |
3 | 211001001001222010 |
4 | 102312110032200 |
5 | 1121423303022 |
6 | 51213512520 |
7 | 10556620005 |
oct | 2266241640 |
9 | 731031863 |
10 | 316228512 |
11 | 152559186 |
12 | 89aa2740 |
13 | 50690682 |
14 | 2ddd98ac |
15 | 1cb6750c |
hex | 12d943a0 |
316228512 has 48 divisors (see below), whose sum is σ = 834321600. Its totient is φ = 104873472.
The previous prime is 316228487. The next prime is 316228513. The reversal of 316228512 is 215822613.
It is a tau number, because it is divible by the number of its divisors (48).
It is a self number, because there is not a number n which added to its sum of digits gives 316228512.
It is not an unprimeable number, because it can be changed into a prime (316228513) 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, 10828 + ... + 27380.
It is an arithmetic number, because the mean of its divisors is an integer number (17381700).
Almost surely, 2316228512 is an apocalyptic number.
316228512 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 316228512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (417160800).
316228512 is an abundant number, since it is smaller than the sum of its proper divisors (518093088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
316228512 is a wasteful number, since it uses less digits than its factorization.
316228512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16765 (or 16757 counting only the distinct ones).
The product of its digits is 5760, while the sum is 30.
The square root of 316228512 is about 17782.8150752349. The cubic root of 316228512 is about 681.2926047815.
The spelling of 316228512 in words is "three hundred sixteen million, two hundred twenty-eight thousand, five hundred twelve".
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