The folowing table expresses '3081' in various number bases. 'DRx' shows the result of 'digit reducing' resulting in an X-digit long number.
Base | DR12 | DR11 | DR10 | DR9 | DR8 | DR7 | DR6 | DR5 | DR4 | DR3 | DR2 | DR1 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2 | 110000001001 | 100 | 1 | |||||||||
3 | 11020010 | 12,10 | 1 | |||||||||
4 | 300021 | 12 | 3 | |||||||||
5 | 44311 | 23,10 | 1 | |||||||||
6 | 22133 | 15,10 | 1 | |||||||||
7 | 11661 | 21 | 3 | |||||||||
8 | 6011 | 10 | 1 | |||||||||
9 | 4203 | 10 | 1 | |||||||||
10 | 3081 | 12 | 3 | |||||||||
11 | 2351 | 10 | 1 | |||||||||
12 | 1949 | 1B,10 | 1 | |||||||||
13 | 1530 | 9 | ||||||||||
14 | 11A1 | D | ||||||||||
15 | DA6 | 1E,10 | 1 | |||||||||
16 | C09 | 15 | 6 |
Factors: 3 * 13 * 79
3 is the sum of the counting numbers from 1 to 78 (See 'The Sum/Product of the First N Counting Numbers').