Numeric Value: 3,240

The folowing table expresses '3240' in various number bases. 'DRx' shows the result of 'digit reducing' resulting in an X-digit long number.

BaseDR12DR11DR10DR9DR8DR7DR6DR5DR4DR3DR2DR1
2110010101000        101101
3    11110000     112
4      302220   213
5      100430   134
6       23000   5
7       12306  156
8        6250 156
9        4400  8
10        3240  9
11        2486 19A
12        1A60 156
13        1623  C
14        1276 123
15         E60156
16         CA81EF

Math World

Factors: 23 * 34 * 5

3 is the sum of the counting numbers from 1 to 80 (See 'The Sum/Product of the First N Counting Numbers').