Search a number
-
+
14022389 is a prime number
BaseRepresentation
bin110101011111…
…011011110101
3222101102002202
4311133123311
512042204024
61220314245
7230121413
oct65373365
928342082
1014022389
117a08257
124842985
132b9c694
141c102b3
15136ebae
hexd5f6f5

14022389 has 2 divisors, whose sum is σ = 14022390. Its totient is φ = 14022388.

The previous prime is 14022377. The next prime is 14022391. The reversal of 14022389 is 98322041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7980625 + 6041764 = 2825^2 + 2458^2 .

It is a cyclic number.

It is not a de Polignac number, because 14022389 - 24 = 14022373 is a prime.

Together with 14022391, 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 (14022319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7011194 + 7011195.

It is an arithmetic number, because the mean of its divisors is an integer number (7011195).

Almost surely, 214022389 is an apocalyptic number.

It is an amenable number.

14022389 is a deficient number, since it is larger than the sum of its proper divisors (1).

14022389 is an equidigital number, since it uses as much as digits as its factorization.

14022389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 14022389 is about 3744.6480475473. The cubic root of 14022389 is about 241.1426357884.

The spelling of 14022389 in words is "fourteen million, twenty-two thousand, three hundred eighty-nine".