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14015 = 52803
BaseRepresentation
bin11011010111111
3201020002
43122333
5422030
6144515
755601
oct33277
921202
1014015
11a591
12813b
1364c1
145171
154245
hex36bf

14015 has 4 divisors (see below), whose sum is σ = 16824. Its totient is φ = 11208.

The previous prime is 14011. The next prime is 14029. The reversal of 14015 is 51041.

Adding to 14015 its reverse (51041), we get a palindrome (65056).

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51041 = 431187.

It is a cyclic number.

It is not a de Polignac number, because 14015 - 22 = 14011 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 13987 and 14005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14011) 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 3 ways as a sum of consecutive naturals, for example, 1397 + ... + 1406.

It is an arithmetic number, because the mean of its divisors is an integer number (4206).

214015 is an apocalyptic number.

14015 is a deficient number, since it is larger than the sum of its proper divisors (2809).

14015 is an equidigital number, since it uses as much as digits as its factorization.

14015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2808.

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 14015 is about 118.3849652616. The cubic root of 14015 is about 24.1100272204.

The spelling of 14015 in words is "fourteen thousand, fifteen".

Divisors: 1 5 2803 14015