Base | Representation |
---|---|
bin | 10010111000110… |
… | …110000010100000 |
3 | 211002021202010200 |
4 | 102320312002200 |
5 | 1122111010141 |
6 | 51240025200 |
7 | 10565350221 |
oct | 2270660240 |
9 | 732252120 |
10 | 316891296 |
11 | 152971137 |
12 | 8a162200 |
13 | 50863257 |
14 | 3012d248 |
15 | 1cc48ab6 |
hex | 12e360a0 |
316891296 has 144 divisors (see below), whose sum is σ = 944431488. Its totient is φ = 100684800.
The previous prime is 316891283. The next prime is 316891297. The reversal of 316891296 is 692198613.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (144).
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (316891297) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 554691 + ... + 555261.
It is an arithmetic number, because the mean of its divisors is an integer number (6558552).
Almost surely, 2316891296 is an apocalyptic number.
316891296 is a gapful number since it is divisible by the number (36) formed by its first and last digit.
316891296 is the 10278-th octagonal number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 316891296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (472215744).
316891296 is an abundant number, since it is smaller than the sum of its proper divisors (627540192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
316891296 is a wasteful number, since it uses less digits than its factorization.
316891296 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 675 (or 664 counting only the distinct ones).
The product of its digits is 139968, while the sum is 45.
The square root of 316891296 is about 17801.4408405612. The cubic root of 316891296 is about 681.7682468351.
The spelling of 316891296 in words is "three hundred sixteen million, eight hundred ninety-one thousand, two hundred ninety-six".
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