Base | Representation |
---|---|
bin | 10010110111001… |
… | …001001101011100 |
3 | 211001110002122220 |
4 | 102313021031130 |
5 | 1122002224112 |
6 | 51222305340 |
7 | 10561512504 |
oct | 2267111534 |
9 | 731402586 |
10 | 316445532 |
11 | 152697237 |
12 | 89b88250 |
13 | 507383a0 |
14 | 30054a04 |
15 | 1cbab98c |
hex | 12dc935c |
316445532 has 96 divisors (see below), whose sum is σ = 842392320. Its totient is φ = 91653120.
The previous prime is 316445473. The next prime is 316445543. The reversal of 316445532 is 235544613.
316445532 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.
316445532 is strictly pandigital in base 9.
It is a junction number, because it is equal to n+sod(n) for n = 316445493 and 316445502.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 714103 + ... + 714545.
It is an arithmetic number, because the mean of its divisors is an integer number (8774920).
Almost surely, 2316445532 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 316445532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (421196160).
316445532 is an abundant number, since it is smaller than the sum of its proper divisors (525946788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
316445532 is a wasteful number, since it uses less digits than its factorization.
316445532 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 723 (or 721 counting only the distinct ones).
The product of its digits is 43200, while the sum is 33.
The square root of 316445532 is about 17788.9159872096. The cubic root of 316445532 is about 681.4484207031.
The spelling of 316445532 in words is "three hundred sixteen million, four hundred forty-five thousand, five hundred thirty-two".
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