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14936393 is a prime number
BaseRepresentation
bin111000111110…
…100101001001
31001002211212202
4320332211021
512310431033
61252045545
7240646223
oct70764511
931084782
1014936393
118481a2a
1250038b5
13312c704
141dab413
1514a08e8
hexe3e949

14936393 has 2 divisors, whose sum is σ = 14936394. Its totient is φ = 14936392.

The previous prime is 14936359. The next prime is 14936429. The reversal of 14936393 is 39363941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7689529 + 7246864 = 2773^2 + 2692^2 .

It is an emirp because it is prime and its reverse (39363941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14936393 - 26 = 14936329 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14936303) 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, 7468196 + 7468197.

It is an arithmetic number, because the mean of its divisors is an integer number (7468197).

Almost surely, 214936393 is an apocalyptic number.

It is an amenable number.

14936393 is a deficient number, since it is larger than the sum of its proper divisors (1).

14936393 is an equidigital number, since it uses as much as digits as its factorization.

14936393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52488, while the sum is 38.

The square root of 14936393 is about 3864.7629940269. The cubic root of 14936393 is about 246.2721171954.

It can be divided in two parts, 1 and 4936393, that added together give a palindrome (4936394).

The spelling of 14936393 in words is "fourteen million, nine hundred thirty-six thousand, three hundred ninety-three".