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14765 = 52953
BaseRepresentation
bin11100110101101
3202020212
43212231
5433030
6152205
761022
oct34655
922225
1014765
1110103
128665
13694a
145549
154595
hex39ad

14765 has 4 divisors (see below), whose sum is σ = 17724. Its totient is φ = 11808.

The previous prime is 14759. The next prime is 14767. The reversal of 14765 is 56741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56741 = 232467.

It can be written as a sum of positive squares in 2 ways, for example, as 8836 + 5929 = 94^2 + 77^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14765 is a prime.

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

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 9 and base 16.

It is a nialpdrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 14765.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 14765.

It is not an unprimeable number, because it can be changed into a prime (14767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1472 + ... + 1481.

It is an arithmetic number, because the mean of its divisors is an integer number (4431).

214765 is an apocalyptic number.

It is an amenable number.

14765 is a deficient number, since it is larger than the sum of its proper divisors (2959).

14765 is an equidigital number, since it uses as much as digits as its factorization.

14765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2958.

The product of its digits is 840, while the sum is 23.

The square root of 14765 is about 121.5113163454. The cubic root of 14765 is about 24.5326511769.

It can be divided in two parts, 147 and 65, that added together give a palindrome (212).

The spelling of 14765 in words is "fourteen thousand, seven hundred sixty-five".

Divisors: 1 5 2953 14765