Search a number
-
+
3349285 = 5669857
BaseRepresentation
bin1100110001101100100101
320022011100121
430301230211
51324134120
6155441541
740316452
oct14615445
96264317
103349285
111988405
1211562b1
13903634
14632829
154625aa
hex331b25

3349285 has 4 divisors (see below), whose sum is σ = 4019148. Its totient is φ = 2679424.

The previous prime is 3349279. The next prime is 3349309. The reversal of 3349285 is 5829433.

It is a happy number.

3349285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2232036 + 1117249 = 1494^2 + 1057^2 .

It is a cyclic number.

It is not a de Polignac number, because 3349285 - 29 = 3348773 is a prime.

It is a super-2 number, since 2×33492852 = 22435420022450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3349285.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334924 + ... + 334933.

It is an arithmetic number, because the mean of its divisors is an integer number (1004787).

Almost surely, 23349285 is an apocalyptic number.

It is an amenable number.

3349285 is a deficient number, since it is larger than the sum of its proper divisors (669863).

3349285 is an equidigital number, since it uses as much as digits as its factorization.

3349285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669862.

The product of its digits is 25920, while the sum is 34.

The square root of 3349285 is about 1830.1051882337. The cubic root of 3349285 is about 149.6180653687.

The spelling of 3349285 in words is "three million, three hundred forty-nine thousand, two hundred eighty-five".

Divisors: 1 5 669857 3349285