Compare 662143 vs 662153
| Property | 662143 | 662153 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 6621431 | 6411 × 10331 |
| Prime factorization | 662143 | 641 × 1033 |
| Divisors count | 2 | 4 |
| Divisors | 1, 662143 | 1, 641, 1033, 662153 |
| Number of properties | 3 | 1 |
| Primes | 53728th | |
| Semiprimes | 141681st | |
| Sexy primes (1st member) | 11600th | |
| Twin primes (2nd member) | 5796th | |
| Roman numberals | ||
| Base 2 | 101000011010011111112 | 101000011010100010012 |
| Base 3 | 10201220212113 | 10201220220123 |
| Base 4 | 22012213334 | 22012220214 |
| Base 5 | 1321420335 | 1321421035 |
| Base 6 | 221052516 | 221053056 |
| Base 7 | 54253067 | 54253227 |
| Base 8 | 24151778 | 24152118 |
| Base 9 | 12182549 | 12182659 |
| Base 10 | 66214310 | 66215310 |
| Base 11 | 41252911 | 41253811 |
| Base 12 | 27b22712 | 27b23512 |
| Base 13 | 1a250113 | 1a250b13 |
| Base 14 | 13343d14 | 13344914 |
| Base 15 | d12cd15 | d12d815 |
| Base 16 | a1a7f16 | a1a8916 |