Search a number
BaseRepresentation
bin11011101111101
3201111010
43131331
5423310
6145433
756262
oct33575
921433
1014205
11a744
128279
136609
145269
154320
hex377d

14205 has 8 divisors (see below), whose sum is σ = 22752. Its totient is φ = 7568.

The previous prime is 14197. The next prime is 14207. The reversal of 14205 is 50241.

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

It is a cyclic number.

It is not a de Polignac number, because 14205 - 23 = 14197 is a prime.

It is a Curzon number.

14205 is a lucky number.

It is a plaindrome in base 16.

It is a nialpdrome in base 11 and base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14207) 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, 459 + ... + 488.

It is an arithmetic number, because the mean of its divisors is an integer number (2844).

214205 is an apocalyptic number.

14205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14205 is a deficient number, since it is larger than the sum of its proper divisors (8547).

14205 is an equidigital number, since it uses as much as digits as its factorization.

14205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955.

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 14205 is about 119.1847305656. The cubic root of 14205 is about 24.2184909788.

Adding to 14205 its reverse (50241), we get a palindrome (64446).

The spelling of 14205 in words is "fourteen thousand, two hundred five".

Divisors: 1 3 5 15 947 2841 4735 14205