The folowing table expresses '153' 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 | 10011001 | 100 | 1 | |||||
3 | 12200 | 12,10 | 1 | |||||
4 | 2121 | 12 | 3 | |||||
5 | 1103 | 10 | 1 | |||||
6 | 413 | 12 | 3 | |||||
7 | 306 | 12 | 3 | |||||
8 | 231 | 6 | ||||||
9 | 180 | 10 | 1 | |||||
10 | 153 | 9 | ||||||
11 | 12A | 12 | 3 | |||||
12 | 109 | A | ||||||
13 | BA,18 | 9 | ||||||
14 | AD,19 | A | ||||||
15 | A3 | D | ||||||
16 | 99,12 | 3 |
Factors: 32 * 17
153 is in the Pythagorean Triple: (104, 153, 185).
153 is the sum of the counting numbers from 1 to 17 (See 'The Sum/Product of the First N Counting Numbers').