Compare 1514 vs 1561
| Property | 1514 | 1561 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 7571 | 71 × 2231 |
| Prime factorization | 2 × 757 | 7 × 223 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 757, 1514 | 1, 7, 223, 1561 |
| Number of properties | 1 | 1 |
| Semiprimes | 442nd | 453rd |
| Roman numberals | MDXIV | MDLXI |
| Base 2 | 101111010102 | 110000110012 |
| Base 3 | 20020023 | 20102113 |
| Base 4 | 1132224 | 1201214 |
| Base 5 | 220245 | 222215 |
| Base 6 | 110026 | 111216 |
| Base 7 | 42627 | 43607 |
| Base 8 | 27528 | 30318 |
| Base 9 | 20629 | 21249 |
| Base 10 | 151410 | 156110 |
| Base 11 | 115711 | 119a11 |
| Base 12 | a6212 | aa112 |
| Base 13 | 8c613 | 93113 |
| Base 14 | 7a214 | 7d714 |
| Base 15 | 6ae15 | 6e115 |
| Base 16 | 5ea16 | 61916 |