Search a number
-
+
3243045 = 351316631
BaseRepresentation
bin1100010111110000100101
320002202121210
430113300211
51312234140
6153302033
736364641
oct14276045
96082553
103243045
111915603
121104919
13897180
14605c21
15440d80
hex317c25

3243045 has 16 divisors (see below), whose sum is σ = 5588352. Its totient is φ = 1596480.

The previous prime is 3243043. The next prime is 3243049. The reversal of 3243045 is 5403423.

It is a happy number.

3243045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3243045 - 21 = 3243043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243043) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 8121 + ... + 8510.

It is an arithmetic number, because the mean of its divisors is an integer number (349272).

Almost surely, 23243045 is an apocalyptic number.

It is an amenable number.

3243045 is a deficient number, since it is larger than the sum of its proper divisors (2345307).

3243045 is a wasteful number, since it uses less digits than its factorization.

3243045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16652.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 3243045 is about 1800.8456346950. The cubic root of 3243045 is about 148.0190655984.

Adding to 3243045 its reverse (5403423), we get a palindrome (8646468).

The spelling of 3243045 in words is "three million, two hundred forty-three thousand, forty-five".

Divisors: 1 3 5 13 15 39 65 195 16631 49893 83155 216203 249465 648609 1081015 3243045