Base | Representation |
---|---|
bin | 10010111000110… |
… | …001001100001100 |
3 | 211002020201220010 |
4 | 102320301030030 |
5 | 1122104341221 |
6 | 51235353220 |
7 | 10565235300 |
oct | 2270611414 |
9 | 732221803 |
10 | 316871436 |
11 | 152958222 |
12 | 8a152810 |
13 | 508571bb |
14 | 30125d00 |
15 | 1cc42c76 |
hex | 12e3130c |
316871436 has 144 divisors (see below), whose sum is σ = 916997760. Its totient is φ = 84672000.
The previous prime is 316871431. The next prime is 316871447. The reversal of 316871436 is 634178613.
It is a junction number, because it is equal to n+sod(n) for n = 316871394 and 316871403.
It is not an unprimeable number, because it can be changed into a prime (316871431) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1262311 + ... + 1262561.
It is an arithmetic number, because the mean of its divisors is an integer number (6368040).
Almost surely, 2316871436 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 316871436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (458498880).
316871436 is an abundant number, since it is smaller than the sum of its proper divisors (600126324).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
316871436 is a wasteful number, since it uses less digits than its factorization.
316871436 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 404 (or 395 counting only the distinct ones).
The product of its digits is 72576, while the sum is 39.
The square root of 316871436 is about 17800.8830118059. The cubic root of 316871436 is about 681.7540040959.
The spelling of 316871436 in words is "three hundred sixteen million, eight hundred seventy-one thousand, four hundred thirty-six".
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