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316879 is a prime number
BaseRepresentation
bin1001101010111001111
3121002200021
41031113033
540120004
610443011
72456563
oct1152717
9532607
10316879
111a7092
12133467
13b1304
14836a3
1563d54
hex4d5cf

316879 has 2 divisors, whose sum is σ = 316880. Its totient is φ = 316878.

The previous prime is 316861. The next prime is 316891. The reversal of 316879 is 978613.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 316879 - 25 = 316847 is a prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158439 + 158440.

It is an arithmetic number, because the mean of its divisors is an integer number (158440).

2316879 is an apocalyptic number.

316879 is a deficient number, since it is larger than the sum of its proper divisors (1).

316879 is an equidigital number, since it uses as much as digits as its factorization.

316879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 34.

The square root of 316879 is about 562.9200653734. The cubic root of 316879 is about 68.1759428742.

The spelling of 316879 in words is "three hundred sixteen thousand, eight hundred seventy-nine".