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4289343 = 3532509
BaseRepresentation
bin10000010111001100111111
322001220212120
4100113030333
52044224333
6231534023
751313242
oct20271477
98056776
104289343
11246a713
12152a313
13b72496
147d9259
1559adb3
hex41733f

4289343 has 12 divisors (see below), whose sum is σ = 5840520. Its totient is φ = 2800096.

The previous prime is 4289317. The next prime is 4289347. The reversal of 4289343 is 3439824.

It is not a de Polignac number, because 4289343 - 26 = 4289279 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is a d-powerful number, because it can be written as 45 + 2 + 85 + 9 + 37 + 411 + 310 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4289347) 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 11 ways as a sum of consecutive naturals, for example, 8173 + ... + 8681.

It is an arithmetic number, because the mean of its divisors is an integer number (486710).

Almost surely, 24289343 is an apocalyptic number.

4289343 is a deficient number, since it is larger than the sum of its proper divisors (1551177).

4289343 is an equidigital number, since it uses as much as digits as its factorization.

4289343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618 (or 565 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 4289343 is about 2071.0729103535. The cubic root of 4289343 is about 162.4788832521.

The spelling of 4289343 in words is "four million, two hundred eighty-nine thousand, three hundred forty-three".

Divisors: 1 3 53 159 509 1527 2809 8427 26977 80931 1429781 4289343