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14269289 is a prime number
BaseRepresentation
bin110110011011…
…101101101001
3222211221210012
4312123231221
512123104124
61225501305
7232200266
oct66335551
928757705
1014269289
118066801
124941835
132c57b88
141c7626d
1513bce0e
hexd9bb69

14269289 has 2 divisors, whose sum is σ = 14269290. Its totient is φ = 14269288.

The previous prime is 14269267. The next prime is 14269291. The reversal of 14269289 is 98296241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9048064 + 5221225 = 3008^2 + 2285^2 .

It is an emirp because it is prime and its reverse (98296241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14269289 - 28 = 14269033 is a prime.

It is a super-2 number, since 2×142692892 = 407225217131042, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 14269291, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (14269789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7134644 + 7134645.

It is an arithmetic number, because the mean of its divisors is an integer number (7134645).

Almost surely, 214269289 is an apocalyptic number.

It is an amenable number.

14269289 is a deficient number, since it is larger than the sum of its proper divisors (1).

14269289 is an equidigital number, since it uses as much as digits as its factorization.

14269289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 41.

The square root of 14269289 is about 3777.4712440997. The cubic root of 14269289 is about 242.5497202051.

The spelling of 14269289 in words is "fourteen million, two hundred sixty-nine thousand, two hundred eighty-nine".