Search a number
-
+
14286799 is a prime number
BaseRepresentation
bin110110011111…
…111111001111
3222212211210201
4312133333033
512124134144
61230114331
7232302322
oct66377717
928784721
1014286799
11807897a
12494b9a7
132c62b37
141c7c7b9
1513c31d4
hexd9ffcf

14286799 has 2 divisors, whose sum is σ = 14286800. Its totient is φ = 14286798.

The previous prime is 14286781. The next prime is 14286809. The reversal of 14286799 is 99768241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14286799 - 29 = 14286287 is a prime.

It is a super-2 number, since 2×142867992 = 408225251332802, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14286199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7143399 + 7143400.

It is an arithmetic number, because the mean of its divisors is an integer number (7143400).

Almost surely, 214286799 is an apocalyptic number.

14286799 is a deficient number, since it is larger than the sum of its proper divisors (1).

14286799 is an equidigital number, since it uses as much as digits as its factorization.

14286799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 46.

The square root of 14286799 is about 3779.7882215807. The cubic root of 14286799 is about 242.6488914528.

The spelling of 14286799 in words is "fourteen million, two hundred eighty-six thousand, seven hundred ninety-nine".