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14965 = 54173
BaseRepresentation
bin11101001110101
3202112021
43221311
5434330
6153141
761426
oct35165
922467
1014965
1110275
1287b1
136a72
14564d
15467a
hex3a75

14965 has 8 divisors (see below), whose sum is σ = 18648. Its totient is φ = 11520.

The previous prime is 14957. The next prime is 14969. The reversal of 14965 is 56941.

It can be divided in two parts, 14 and 965, that added together give a palindrome (979).

14965 = 862 + 872.

It can be written as a sum of positive squares in 4 ways, for example, as 81 + 14884 = 9^2 + 122^2 .

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

It is not a de Polignac number, because 14965 - 23 = 14957 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a plaindrome in base 9 and base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169 + ... + 241.

It is an arithmetic number, because the mean of its divisors is an integer number (2331).

214965 is an apocalyptic number.

14965 is the 87-th centered square number.

It is an amenable number.

14965 is a deficient number, since it is larger than the sum of its proper divisors (3683).

14965 is an equidigital number, since it uses as much as digits as its factorization.

14965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119.

The product of its digits is 1080, while the sum is 25.

The square root of 14965 is about 122.3315167894. The cubic root of 14965 is about 24.6429241554.

The spelling of 14965 in words is "fourteen thousand, nine hundred sixty-five".

Divisors: 1 5 41 73 205 365 2993 14965