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317419 is a prime number
BaseRepresentation
bin1001101011111101011
3121010102021
41031133223
540124134
610445311
72461264
oct1153753
9533367
10317419
111a7533
12133837
13b162b
148396b
15640b4
hex4d7eb

317419 has 2 divisors, whose sum is σ = 317420. Its totient is φ = 317418.

The previous prime is 317411. The next prime is 317431. The reversal of 317419 is 914713.

It is a weak prime.

It is an emirp because it is prime and its reverse (914713) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 317419 - 23 = 317411 is a prime.

It is a super-2 number, since 2×3174192 = 201509643122, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 317393 and 317402.

It is not a weakly prime, because it can be changed into another prime (317411) 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, 158709 + 158710.

It is an arithmetic number, because the mean of its divisors is an integer number (158710).

2317419 is an apocalyptic number.

317419 is a deficient number, since it is larger than the sum of its proper divisors (1).

317419 is an equidigital number, since it uses as much as digits as its factorization.

317419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 756, while the sum is 25.

The square root of 317419 is about 563.3995030172. The cubic root of 317419 is about 68.2146475707.

It can be divided in two parts, 3174 and 19, that multiplied together give a palindrome (60306).

The spelling of 317419 in words is "three hundred seventeen thousand, four hundred nineteen".