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3240323 = 15720639
BaseRepresentation
bin1100010111000110000011
320002121212222
430113012003
51312142243
6153241255
736354002
oct14270603
96077788
103240323
111913559
12110322b
13895b68
14604c39
15440168
hex317183

3240323 has 4 divisors (see below), whose sum is σ = 3261120. Its totient is φ = 3219528.

The previous prime is 3240311. The next prime is 3240329. The reversal of 3240323 is 3230423.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3240323 is a prime.

It is a d-powerful number, because it can be written as 38 + 213 + 48 + 0 + 312 + 221 + 312 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3240329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10163 + ... + 10476.

It is an arithmetic number, because the mean of its divisors is an integer number (815280).

Almost surely, 23240323 is an apocalyptic number.

3240323 is a deficient number, since it is larger than the sum of its proper divisors (20797).

3240323 is a wasteful number, since it uses less digits than its factorization.

3240323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20796.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 3240323 is about 1800.0897199862. The cubic root of 3240323 is about 147.9776414971.

Adding to 3240323 its reverse (3230423), we get a palindrome (6470746).

The spelling of 3240323 in words is "three million, two hundred forty thousand, three hundred twenty-three".

Divisors: 1 157 20639 3240323