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3265285 = 5653057
BaseRepresentation
bin1100011101001100000101
320010220010111
430131030011
51313442120
6153553021
736516532
oct14351405
96126114
103265285
111930291
121115771
138a432a
1460dd89
1544775a
hex31d305

3265285 has 4 divisors (see below), whose sum is σ = 3918348. Its totient is φ = 2612224.

The previous prime is 3265247. The next prime is 3265331. The reversal of 3265285 is 5825623.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5825623 = 10195717.

It can be written as a sum of positive squares in 2 ways, for example, as 1185921 + 2079364 = 1089^2 + 1442^2 .

It is a cyclic number.

It is not a de Polignac number, because 3265285 - 29 = 3264773 is a prime.

It is a super-2 number, since 2×32652852 = 21324172262450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 3 + 24 + 64 + 53 + 220 + 86 + 59 .

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326524 + ... + 326533.

It is an arithmetic number, because the mean of its divisors is an integer number (979587).

Almost surely, 23265285 is an apocalyptic number.

It is an amenable number.

3265285 is a deficient number, since it is larger than the sum of its proper divisors (653063).

3265285 is an equidigital number, since it uses as much as digits as its factorization.

3265285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653062.

The product of its digits is 14400, while the sum is 31.

The square root of 3265285 is about 1807.0099612343. The cubic root of 3265285 is about 148.3566544432.

The spelling of 3265285 in words is "three million, two hundred sixty-five thousand, two hundred eighty-five".

Divisors: 1 5 653057 3265285