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317399 is a prime number
BaseRepresentation
bin1001101011111010111
3121010101112
41031133113
540124044
610445235
72461235
oct1153727
9533345
10317399
111a7515
1213381b
13b1614
1483955
156409e
hex4d7d7

317399 has 2 divisors, whose sum is σ = 317400. Its totient is φ = 317398.

The previous prime is 317371. The next prime is 317411. The reversal of 317399 is 993713.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-317399 is a prime.

It is a Chen prime.

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 317399.

It is not a weakly prime, because it can be changed into another prime (317599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158699 + 158700.

It is an arithmetic number, because the mean of its divisors is an integer number (158700).

2317399 is an apocalyptic number.

317399 is a deficient number, since it is larger than the sum of its proper divisors (1).

317399 is an equidigital number, since it uses as much as digits as its factorization.

317399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5103, while the sum is 32.

The square root of 317399 is about 563.3817533431. The cubic root of 317399 is about 68.2132148465.

The spelling of 317399 in words is "three hundred seventeen thousand, three hundred ninety-nine".