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3240441 = 32360049
BaseRepresentation
bin1100010111000111111001
320002122001100
430113013321
51312143231
6153242013
736354231
oct14270771
96078040
103240441
111913656
121103309
13895c29
14604cc1
154401e6
hex3171f9

3240441 has 6 divisors (see below), whose sum is σ = 4680650. Its totient is φ = 2160288.

The previous prime is 3240409. The next prime is 3240449. The reversal of 3240441 is 1440423.

It can be written as a sum of positive squares in only one way, i.e., 3240000 + 441 = 1800^2 + 21^2 .

It is not a de Polignac number, because 3240441 - 25 = 3240409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3240449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 180016 + ... + 180033.

Almost surely, 23240441 is an apocalyptic number.

It is an amenable number.

3240441 is a deficient number, since it is larger than the sum of its proper divisors (1440209).

3240441 is a wasteful number, since it uses less digits than its factorization.

3240441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360055 (or 360052 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 3240441 is about 1800.1224958319. The cubic root of 3240441 is about 147.9794377326.

Subtracting from 3240441 its sum of digits (18), we obtain a palindrome (3240423).

Adding to 3240441 its reverse (1440423), we get a palindrome (4680864).

The spelling of 3240441 in words is "three million, two hundred forty thousand, four hundred forty-one".

Divisors: 1 3 9 360049 1080147 3240441