Base | Representation |
---|---|
bin | 1001101010111010111 |
3 | 121002200120 |
4 | 1031113113 |
5 | 40120022 |
6 | 10443023 |
7 | 2456604 |
oct | 1152727 |
9 | 532616 |
10 | 316887 |
11 | 1a709a |
12 | 133473 |
13 | b130c |
14 | 836ab |
15 | 63d5c |
hex | 4d5d7 |
316887 has 8 divisors (see below), whose sum is σ = 430704. Its totient is φ = 207168.
The previous prime is 316879. The next prime is 316891. The reversal of 316887 is 788613.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 316887 - 23 = 316879 is a prime.
It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
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 316887.
It is not an unprimeable number, because it can be changed into a prime (316817) 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, 838 + ... + 1155.
It is an arithmetic number, because the mean of its divisors is an integer number (53838).
2316887 is an apocalyptic number.
316887 is a deficient number, since it is larger than the sum of its proper divisors (113817).
316887 is a wasteful number, since it uses less digits than its factorization.
316887 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2049.
The product of its digits is 8064, while the sum is 33.
The square root of 316887 is about 562.9271711332. The cubic root of 316887 is about 68.1765165979.
The spelling of 316887 in words is "three hundred sixteen thousand, eight hundred eighty-seven".
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