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33265 = 56653
BaseRepresentation
bin1000000111110001
31200122001
420013301
52031030
6414001
7165661
oct100761
950561
1033265
1122aa1
1217301
13121ab
14c1a1
159cca
hex81f1

33265 has 4 divisors (see below), whose sum is σ = 39924. Its totient is φ = 26608.

The previous prime is 33247. The next prime is 33287. The reversal of 33265 is 56233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56233 = 531061.

It can be written as a sum of positive squares in 2 ways, for example, as 5041 + 28224 = 71^2 + 168^2 .

It is a cyclic number.

It is not a de Polignac number, because 33265 - 213 = 25073 is a prime.

It is a super-2 number, since 2×332652 = 2213120450, which contains 22 as substring.

It is a d-powerful number, because it can be written as 35 + 35 + 215 + 6 + 5 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3322 + ... + 3331.

It is an arithmetic number, because the mean of its divisors is an integer number (9981).

233265 is an apocalyptic number.

It is an amenable number.

33265 is a deficient number, since it is larger than the sum of its proper divisors (6659).

33265 is an equidigital number, since it uses as much as digits as its factorization.

33265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6658.

The product of its digits is 540, while the sum is 19.

The square root of 33265 is about 182.3869512876. The cubic root of 33265 is about 32.1609727394.

Adding to 33265 its reverse (56233), we get a palindrome (89498).

The spelling of 33265 in words is "thirty-three thousand, two hundred sixty-five".

Divisors: 1 5 6653 33265