Search a number
-
+
3228695 = 5645739
BaseRepresentation
bin1100010100010000010111
320002000221022
430110100113
51311304240
6153111355
736305051
oct14242027
96060838
103228695
111905848
1210b855b
13890792
146008d1
1543b9b5
hex314417

3228695 has 4 divisors (see below), whose sum is σ = 3874440. Its totient is φ = 2582952.

The previous prime is 3228683. The next prime is 3228703. The reversal of 3228695 is 5968223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5968223 = 19314117.

It is a cyclic number.

It is not a de Polignac number, because 3228695 - 28 = 3228439 is a prime.

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, 322865 + ... + 322874.

It is an arithmetic number, because the mean of its divisors is an integer number (968610).

Almost surely, 23228695 is an apocalyptic number.

3228695 is a deficient number, since it is larger than the sum of its proper divisors (645745).

3228695 is an equidigital number, since it uses as much as digits as its factorization.

3228695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645744.

The product of its digits is 25920, while the sum is 35.

The square root of 3228695 is about 1796.8569781705. The cubic root of 3228695 is about 147.8004218833.

The spelling of 3228695 in words is "three million, two hundred twenty-eight thousand, six hundred ninety-five".

Divisors: 1 5 645739 3228695