Search a number
BaseRepresentation
bin11011111001111
3201121011
43133033
5424122
6150051
756440
oct33717
921534
1014287
11a809
128327
136670
1452c7
154377
hex37cf

14287 has 8 divisors (see below), whose sum is σ = 17696. Its totient is φ = 11232.

The previous prime is 14281. The next prime is 14293. The reversal of 14287 is 78241.

14287 = T38 + T39 + ... + T51.

14287 is nontrivially palindromic in base 6.

It is an interprime number because it is at equal distance from previous prime (14281) and next prime (14293).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14287 - 27 = 14159 is a prime.

14287 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13 + ... + 169.

It is an arithmetic number, because the mean of its divisors is an integer number (2212).

214287 is an apocalyptic number.

14287 is a deficient number, since it is larger than the sum of its proper divisors (3409).

14287 is a wasteful number, since it uses less digits than its factorization.

14287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177.

The product of its digits is 448, while the sum is 22.

The square root of 14287 is about 119.5282393412. The cubic root of 14287 is about 24.2650029384.

The spelling of 14287 in words is "fourteen thousand, two hundred eighty-seven".

Divisors: 1 7 13 91 157 1099 2041 14287