Search a number
-
+
14209313 is a prime number
BaseRepresentation
bin110110001101…
…000100100001
3222201220111212
4312031010201
512114144223
61224315505
7231530366
oct66150441
928656455
1014209313
118025738
124912b95
132c367a1
141c5c46d
1513aa278
hexd8d121

14209313 has 2 divisors, whose sum is σ = 14209314. Its totient is φ = 14209312.

The previous prime is 14209291. The next prime is 14209339. The reversal of 14209313 is 31390241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7772944 + 6436369 = 2788^2 + 2537^2 .

It is a cyclic number.

It is not a de Polignac number, because 14209313 - 216 = 14143777 is a prime.

It is not a weakly prime, because it can be changed into another prime (14209213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7104656 + 7104657.

It is an arithmetic number, because the mean of its divisors is an integer number (7104657).

Almost surely, 214209313 is an apocalyptic number.

It is an amenable number.

14209313 is a deficient number, since it is larger than the sum of its proper divisors (1).

14209313 is an equidigital number, since it uses as much as digits as its factorization.

14209313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 14209313 is about 3769.5242405375. The cubic root of 14209313 is about 242.2094184783.

Adding to 14209313 its reverse (31390241), we get a palindrome (45599554).

The spelling of 14209313 in words is "fourteen million, two hundred nine thousand, three hundred thirteen".