3239

3239 = 41 x 79.

3239 is a number of the form n(2n - 3), for n = 41 (A014107).

3239 is the number of colors that can be mixed with 27 units of yellow, blue, red (A048241).

3239 is 11102222 in base 3 and 22555 in base 6.

3239 divides 78¹⁰ - 1.

3239 is a number that cannot be written as a sum of three squares.

Source: On-Line Encyclopedia of Integer Sequences