Base | Representation |
---|---|
bin | 1001101001011101100 |
3 | 121001122220 |
4 | 1031023230 |
5 | 40104030 |
6 | 10435340 |
7 | 2454456 |
oct | 1151354 |
9 | 531586 |
10 | 316140 |
11 | 1a6580 |
12 | 132b50 |
13 | b0b86 |
14 | 832d6 |
15 | 63a10 |
hex | 4d2ec |
316140 has 48 divisors (see below), whose sum is σ = 967680. Its totient is φ = 76480.
The previous prime is 316139. The next prime is 316153. The reversal of 316140 is 41613.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 316140.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 421 + ... + 899.
It is an arithmetic number, because the mean of its divisors is an integer number (20160).
2316140 is an apocalyptic number.
316140 is a gapful number since it is divisible by the number (30) 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 316140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (483840).
316140 is an abundant number, since it is smaller than the sum of its proper divisors (651540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
316140 is a wasteful number, since it uses less digits than its factorization.
316140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 502 (or 500 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 316140 is about 562.2632835247. The cubic root of 316140 is about 68.1229034509.
Adding to 316140 its reverse (41613), we get a palindrome (357753).
The spelling of 316140 in words is "three hundred sixteen thousand, one hundred forty".
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