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14219927 is a prime number
BaseRepresentation
bin110110001111…
…101010010111
3222202110001222
4312033222113
512120014202
61224440555
7231603341
oct66175227
928673058
1014219927
118032707
12491915b
132c3b577
141c62291
1513ad4a2
hexd8fa97

14219927 has 2 divisors, whose sum is σ = 14219928. Its totient is φ = 14219926.

The previous prime is 14219873. The next prime is 14219929. The reversal of 14219927 is 72991241.

It is a strong prime.

It is an emirp because it is prime and its reverse (72991241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14219927 - 28 = 14219671 is a prime.

Together with 14219929, 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 (14219929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7109963 + 7109964.

It is an arithmetic number, because the mean of its divisors is an integer number (7109964).

Almost surely, 214219927 is an apocalyptic number.

14219927 is a deficient number, since it is larger than the sum of its proper divisors (1).

14219927 is an equidigital number, since it uses as much as digits as its factorization.

14219927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 35.

The square root of 14219927 is about 3770.9318477002. The cubic root of 14219927 is about 242.2697115861.

The spelling of 14219927 in words is "fourteen million, two hundred nineteen thousand, nine hundred twenty-seven".