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3285361 = 8114051
BaseRepresentation
bin1100100010000101110001
320011220200001
430202011301
51320112421
6154230001
736632212
oct14420561
96156601
103285361
111944382
121125301
138b0501
14617409
1544d691
hex322171

3285361 has 4 divisors (see below), whose sum is σ = 3290224. Its totient is φ = 3280500.

The previous prime is 3285353. The next prime is 3285367. The reversal of 3285361 is 1635823.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1635823 = 7233689.

It is a 3-Lehmer number, since φ(3285361) divides (3285361-1)3.

It is a cyclic number.

It is not a de Polignac number, because 3285361 - 23 = 3285353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3285367) 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, 1215 + ... + 2836.

It is an arithmetic number, because the mean of its divisors is an integer number (822556).

Almost surely, 23285361 is an apocalyptic number.

It is an amenable number.

3285361 is a deficient number, since it is larger than the sum of its proper divisors (4863).

3285361 is an equidigital number, since it uses as much as digits as its factorization.

3285361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4862.

The product of its digits is 4320, while the sum is 28.

The square root of 3285361 is about 1812.5564818786. The cubic root of 3285361 is about 148.6600812391.

The spelling of 3285361 in words is "three million, two hundred eighty-five thousand, three hundred sixty-one".

Divisors: 1 811 4051 3285361