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14269469 is a prime number
BaseRepresentation
bin110110011011…
…110000011101
3222211222000212
4312123300131
512123110334
61225502205
7232200644
oct66336035
928758025
1014269469
118066955
124941965
132c57c96
141c7635b
1513bcece
hexd9bc1d

14269469 has 2 divisors, whose sum is σ = 14269470. Its totient is φ = 14269468.

The previous prime is 14269441. The next prime is 14269471. The reversal of 14269469 is 96496241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9229444 + 5040025 = 3038^2 + 2245^2 .

It is an emirp because it is prime and its reverse (96496241) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14269469 is a prime.

It is a super-2 number, since 2×142694692 = 407235491083922, which contains 22 as substring.

Together with 14269471, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14269429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7134734 + 7134735.

It is an arithmetic number, because the mean of its divisors is an integer number (7134735).

Almost surely, 214269469 is an apocalyptic number.

It is an amenable number.

14269469 is a deficient number, since it is larger than the sum of its proper divisors (1).

14269469 is an equidigital number, since it uses as much as digits as its factorization.

14269469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 41.

The square root of 14269469 is about 3777.4950694872. The cubic root of 14269469 is about 242.5507400822.

The spelling of 14269469 in words is "fourteen million, two hundred sixty-nine thousand, four hundred sixty-nine".