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3265 = 5653
BaseRepresentation
bin110011000001
311110221
4303001
5101030
623041
712343
oct6301
94427
103265
1124a9
121a81
131642
141293
15e7a
hexcc1

3265 has 4 divisors (see below), whose sum is σ = 3924. Its totient is φ = 2608.

The previous prime is 3259. The next prime is 3271. The reversal of 3265 is 5623.

3265 is an esthetic number in base 7, because in such base its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (3259) and next prime (3271).

It can be written as a sum of positive squares in 2 ways, for example, as 961 + 2304 = 31^2 + 48^2 .

It is a cyclic number.

It is not a de Polignac number, because 3265 - 23 = 3257 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322 + ... + 331.

It is an arithmetic number, because the mean of its divisors is an integer number (981).

It is a Proth number, since it is equal to 51 ⋅ 26 + 1 and 51 < 26.

23265 is an apocalyptic number.

It is an amenable number.

3265 is a deficient number, since it is larger than the sum of its proper divisors (659).

3265 is an equidigital number, since it uses as much as digits as its factorization.

3265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658.

The product of its digits is 180, while the sum is 16.

The square root of 3265 is about 57.1401785086. The cubic root of 3265 is about 14.8352338038.

Subtracting from 3265 its sum of digits (16), we obtain a square (3249 = 572).

Adding to 3265 its reverse (5623), we get a palindrome (8888).

It can be divided in two parts, 32 and 65, that multiplied together give a triangular number (2080 = T64).

The spelling of 3265 in words is "three thousand, two hundred sixty-five".

Divisors: 1 5 653 3265