Compare 27991 vs 28011
| Property | 27991 | 28011 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 231 × 12171 | 31 × 93371 |
| Prime factorization | 23 × 1217 | 3 × 9337 |
| Divisors count | 4 | 4 |
| Divisors | 1, 23, 1217, 27991 | 1, 3, 9337, 28011 |
| Number of properties | 1 | 1 |
| Semiprimes | 6980th | 6986th |
| Roman numberals | ||
| Base 2 | 1101101010101112 | 1101101011010112 |
| Base 3 | 11021012013 | 11021021103 |
| Base 4 | 123111134 | 123112234 |
| Base 5 | 13434315 | 13440215 |
| Base 6 | 3333316 | 3334036 |
| Base 7 | 1444157 | 1444447 |
| Base 8 | 665278 | 665538 |
| Base 9 | 423519 | 423739 |
| Base 10 | 2799110 | 2801110 |
| Base 11 | 1a03711 | 1a05511 |
| Base 12 | 1424712 | 1426312 |
| Base 13 | c98213 | c99913 |
| Base 14 | a2b514 | a2cb14 |
| Base 15 | 846115 | 847615 |
| Base 16 | 6d5716 | 6d6b16 |