Compare 1275 vs 1287
| Property | 1275 | 1287 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 4 | 4 |
| Prime factorization | 31 × 52 × 171 | 32 × 111 × 131 |
| Prime factorization | 3 × 5 × 5 × 17 | 3 × 3 × 11 × 13 |
| Divisors count | 12 | 12 |
| Divisors | 1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275 | 1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287 |
| Number of properties | 0 | 0 |
| Roman numberals | MCCLXXV | MCCLXXXVII |
| Base 2 | 100111110112 | 101000001112 |
| Base 3 | 12020203 | 12022003 |
| Base 4 | 1033234 | 1100134 |
| Base 5 | 201005 | 201225 |
| Base 6 | 55236 | 55436 |
| Base 7 | 35017 | 35167 |
| Base 8 | 23738 | 24078 |
| Base 9 | 16669 | 16809 |
| Base 10 | 127510 | 128710 |
| Base 11 | a5a11 | a7011 |
| Base 12 | 8a312 | 8b312 |
| Base 13 | 77113 | 78013 |
| Base 14 | 67114 | 67d14 |
| Base 15 | 5a015 | 5ac15 |
| Base 16 | 4fb16 | 50716 |