Search a number
-
+
14285519 is a prime number
BaseRepresentation
bin110110011111…
…101011001111
3222212210001022
4312133223033
512124114034
61230104355
7232265513
oct66375317
928783038
1014285519
118077a16
12494b0bb
132c62391
141c7c143
1513c2b2e
hexd9facf

14285519 has 2 divisors, whose sum is σ = 14285520. Its totient is φ = 14285518.

The previous prime is 14285477. The next prime is 14285521. The reversal of 14285519 is 91558241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14285519 - 28 = 14285263 is a prime.

It is a super-2 number, since 2×142855192 = 408152106198722, which contains 22 as substring.

Together with 14285521, 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 (14285569) 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, 7142759 + 7142760.

It is an arithmetic number, because the mean of its divisors is an integer number (7142760).

Almost surely, 214285519 is an apocalyptic number.

14285519 is a deficient number, since it is larger than the sum of its proper divisors (1).

14285519 is an equidigital number, since it uses as much as digits as its factorization.

14285519 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 35.

The square root of 14285519 is about 3779.6188961323. The cubic root of 14285519 is about 242.6416446731.

The spelling of 14285519 in words is "fourteen million, two hundred eighty-five thousand, five hundred nineteen".