Compare 1491 vs 1492
| Property | 1491 | 1492 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 2 |
| Total factors | 3 | 3 |
| Prime factorization | 31 × 71 × 711 | 22 × 3731 |
| Prime factorization | 3 × 7 × 71 | 2 × 2 × 373 |
| Divisors count | 8 | 6 |
| Divisors | 1, 3, 7, 21, 71, 213, 497, 1491 | 1, 2, 4, 373, 746, 1492 |
| Number of properties | 0 | 0 |
| Roman numberals | MCDXCI | MCDXCII |
| Base 2 | 101110100112 | 101110101002 |
| Base 3 | 20010203 | 20010213 |
| Base 4 | 1131034 | 1131104 |
| Base 5 | 214315 | 214325 |
| Base 6 | 105236 | 105246 |
| Base 7 | 42307 | 42317 |
| Base 8 | 27238 | 27248 |
| Base 9 | 20369 | 20379 |
| Base 10 | 149110 | 149210 |
| Base 11 | 113611 | 113711 |
| Base 12 | a4312 | a4412 |
| Base 13 | 8a913 | 8aa13 |
| Base 14 | 78714 | 78814 |
| Base 15 | 69615 | 69715 |
| Base 16 | 5d316 | 5d416 |