Compare 28142 vs 28143
| Property | 28142 | 28143 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 4 |
| Prime factorization | 21 × 140711 | 32 × 531 × 591 |
| Prime factorization | 2 × 14071 | 3 × 3 × 53 × 59 |
| Divisors count | 4 | 12 |
| Divisors | 1, 2, 14071, 28142 | 1, 3, 9, 53, 59, 159, 177, 477, 531, 3127, 9381, 28143 |
| Number of properties | 1 | 0 |
| Semiprimes | 7017th | |
| Roman numberals | ||
| Base 2 | 1101101111011102 | 1101101111011112 |
| Base 3 | 11021210223 | 11021211003 |
| Base 4 | 123132324 | 123132334 |
| Base 5 | 14000325 | 14000335 |
| Base 6 | 3341426 | 3341436 |
| Base 7 | 1450227 | 1450237 |
| Base 8 | 667568 | 667578 |
| Base 9 | 425389 | 425409 |
| Base 10 | 2814210 | 2814310 |
| Base 11 | 1a16411 | 1a16511 |
| Base 12 | 1435212 | 1435312 |
| Base 13 | ca6a13 | ca6b13 |
| Base 14 | a38214 | a38314 |
| Base 15 | 851215 | 851315 |
| Base 16 | 6dee16 | 6def16 |