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3240331 = 23313907
BaseRepresentation
bin1100010111000110001011
320002121220021
430113012023
51312142311
6153241311
736354013
oct14270613
96077807
103240331
111913566
121103237
13895b73
14604c43
15440171
hex31718b

3240331 has 4 divisors (see below), whose sum is σ = 3254472. Its totient is φ = 3226192.

The previous prime is 3240329. The next prime is 3240359. The reversal of 3240331 is 1330423.

3240331 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 is a cyclic number.

It is not a de Polignac number, because 3240331 - 21 = 3240329 is a prime.

It is a super-2 number, since 2×32403312 = 20999489979122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3240311) 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 3 ways as a sum of consecutive naturals, for example, 6721 + ... + 7186.

It is an arithmetic number, because the mean of its divisors is an integer number (813618).

Almost surely, 23240331 is an apocalyptic number.

3240331 is a deficient number, since it is larger than the sum of its proper divisors (14141).

3240331 is a wasteful number, since it uses less digits than its factorization.

3240331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14140.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 3240331 is about 1800.0919420963. The cubic root of 3240331 is about 147.9777632771.

Adding to 3240331 its reverse (1330423), we get a palindrome (4570754).

The spelling of 3240331 in words is "three million, two hundred forty thousand, three hundred thirty-one".

Divisors: 1 233 13907 3240331