Compare 1287 vs 1292
| Property | 1287 | 1292 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 4 | 4 |
| Prime factorization | 32 × 111 × 131 | 22 × 171 × 191 |
| Prime factorization | 3 × 3 × 11 × 13 | 2 × 2 × 17 × 19 |
| Divisors count | 12 | 12 |
| Divisors | 1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287 | 1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292 |
| Number of properties | 0 | 0 |
| Roman numberals | MCCLXXXVII | MCCXCII |
| Base 2 | 101000001112 | 101000011002 |
| Base 3 | 12022003 | 12022123 |
| Base 4 | 1100134 | 1100304 |
| Base 5 | 201225 | 201325 |
| Base 6 | 55436 | 55526 |
| Base 7 | 35167 | 35247 |
| Base 8 | 24078 | 24148 |
| Base 9 | 16809 | 16859 |
| Base 10 | 128710 | 129210 |
| Base 11 | a7011 | a7511 |
| Base 12 | 8b312 | 8b812 |
| Base 13 | 78013 | 78513 |
| Base 14 | 67d14 | 68414 |
| Base 15 | 5ac15 | 5b215 |
| Base 16 | 50716 | 50c16 |