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14392331 is a prime number
BaseRepresentation
bin110110111001…
…110000001011
31000002012120022
4312321300023
512141023311
61232251055
7233222102
oct66716013
930065508
1014392331
118140198
1249a0a8b
132c9bb95
141ca9039
1513e45db
hexdb9c0b

14392331 has 2 divisors, whose sum is σ = 14392332. Its totient is φ = 14392330.

The previous prime is 14392327. The next prime is 14392333. The reversal of 14392331 is 13329341.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14392331 - 22 = 14392327 is a prime.

It is a super-2 number, since 2×143923312 = 414278383227122, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 14392333, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14392331.

It is not a weakly prime, because it can be changed into another prime (14392333) 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, 7196165 + 7196166.

It is an arithmetic number, because the mean of its divisors is an integer number (7196166).

Almost surely, 214392331 is an apocalyptic number.

14392331 is a deficient number, since it is larger than the sum of its proper divisors (1).

14392331 is an equidigital number, since it uses as much as digits as its factorization.

14392331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 26.

The square root of 14392331 is about 3793.7225781546. The cubic root of 14392331 is about 243.2448828877.

The spelling of 14392331 in words is "fourteen million, three hundred ninety-two thousand, three hundred thirty-one".