Search a number
-
+
3244005 = 32572089
BaseRepresentation
bin1100010111111111100101
320002210221100
430113333211
51312302010
6153310313
736400512
oct14277745
96083840
103244005
1119162a6
121105399
1389773b
14606309
154412c0
hex317fe5

3244005 has 12 divisors (see below), whose sum is σ = 5623020. Its totient is φ = 1730112.

The previous prime is 3244001. The next prime is 3244009. The reversal of 3244005 is 5004423.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3244001) and next prime (3244009).

It can be written as a sum of positive squares in 2 ways, for example, as 1846881 + 1397124 = 1359^2 + 1182^2 .

It is not a de Polignac number, because 3244005 - 22 = 3244001 is a prime.

3244005 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3244001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36000 + ... + 36089.

It is an arithmetic number, because the mean of its divisors is an integer number (468585).

Almost surely, 23244005 is an apocalyptic number.

It is an amenable number.

3244005 is a deficient number, since it is larger than the sum of its proper divisors (2379015).

3244005 is a wasteful number, since it uses less digits than its factorization.

3244005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72100 (or 72097 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 3244005 is about 1801.1121564189. The cubic root of 3244005 is about 148.0336695980.

Adding to 3244005 its reverse (5004423), we get a palindrome (8248428).

The spelling of 3244005 in words is "three million, two hundred forty-four thousand, five".

Divisors: 1 3 5 9 15 45 72089 216267 360445 648801 1081335 3244005