Search a number
-
+
314722361 is a prime number
BaseRepresentation
bin10010110000100…
…100100000111001
3210221012112220202
4102300210200321
51121032103421
651121331545
710541044622
oct2260444071
9727175822
10314722361
1115171a628
1289496bb5
1350283c65
142db26a49
151c96b10b
hex12c24839

314722361 has 2 divisors, whose sum is σ = 314722362. Its totient is φ = 314722360.

The previous prime is 314722307. The next prime is 314722379. The reversal of 314722361 is 163227413.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 279391225 + 35331136 = 16715^2 + 5944^2 .

It is a cyclic number.

It is not a de Polignac number, because 314722361 - 214 = 314705977 is a prime.

It is not a weakly prime, because it can be changed into another prime (314772361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157361180 + 157361181.

It is an arithmetic number, because the mean of its divisors is an integer number (157361181).

Almost surely, 2314722361 is an apocalyptic number.

It is an amenable number.

314722361 is a deficient number, since it is larger than the sum of its proper divisors (1).

314722361 is an equidigital number, since it uses as much as digits as its factorization.

314722361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 29.

The square root of 314722361 is about 17740.4160323257. The cubic root of 314722361 is about 680.2092500492.

Adding to 314722361 its reverse (163227413), we get a palindrome (477949774).

It can be divided in two parts, 31472 and 2361, that added together give a palindrome (33833).

The spelling of 314722361 in words is "three hundred fourteen million, seven hundred twenty-two thousand, three hundred sixty-one".