The folowing table expresses '187' in various number bases. 'DRx' shows the result of 'digit reducing' resulting in an X-digit long number.
| Base | DR8 | DR7 | DR6 | DR5 | DR4 | DR3 | DR2 | DR1 |
|---|---|---|---|---|---|---|---|---|
| 2 | 10111011 | 110 | 10 | 1 | ||||
| 3 | 20221 | 21,10 | 1 | |||||
| 4 | 2323 | 22,10 | 1 | |||||
| 5 | 1222 | 12 | 3 | |||||
| 6 | 511 | 11 | 2 | |||||
| 7 | 355 | 16,10 | 1 | |||||
| 8 | 273 | 14 | 5 | |||||
| 9 | 227 | 12 | 3 | |||||
| 10 | 187 | 16 | 7 | |||||
| 11 | 160 | 7 | ||||||
| 12 | 137 | B | ||||||
| 13 | 115 | 7 | ||||||
| 14 | D5,14 | 5 | ||||||
| 15 | C7,14 | 5 | ||||||
| 16 | BB,16 | 7 |
Factors: 11 * 17
187 is in the Pythagorean Triple: (84, 187, 205).