Search a number
-
+
314239417 is a prime number
BaseRepresentation
bin10010101110101…
…110100110111001
3210220022000102221
4102232232212321
51120421130132
651103124041
710533663622
oct2256564671
9726260387
10314239417
1115141a7a8
12892a3621
13501451ab
142da3ca49
151c8c2e97
hex12bae9b9

314239417 has 2 divisors, whose sum is σ = 314239418. Its totient is φ = 314239416.

The previous prime is 314239403. The next prime is 314239451. The reversal of 314239417 is 714932413.

It is an a-pointer prime, because the next prime (314239451) can be obtained adding 314239417 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 297355536 + 16883881 = 17244^2 + 4109^2 .

It is a cyclic number.

It is not a de Polignac number, because 314239417 - 227 = 180021689 is a prime.

It is a super-2 number, since 2×3142394172 = 197492822392999778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (314239117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157119708 + 157119709.

It is an arithmetic number, because the mean of its divisors is an integer number (157119709).

Almost surely, 2314239417 is an apocalyptic number.

It is an amenable number.

314239417 is a deficient number, since it is larger than the sum of its proper divisors (1).

314239417 is an equidigital number, since it uses as much as digits as its factorization.

314239417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 34.

The square root of 314239417 is about 17726.7994009071. The cubic root of 314239417 is about 679.8611430716.

The spelling of 314239417 in words is "three hundred fourteen million, two hundred thirty-nine thousand, four hundred seventeen".