Compare 662143 vs 662155
| Property | 662143 | 662155 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 4 |
| Prime factorization | 6621431 | 51 × 131 × 611 × 1671 |
| Prime factorization | 662143 | 5 × 13 × 61 × 167 |
| Divisors count | 2 | 16 |
| Divisors | 1, 662143 | 1, 5, 13, 61, 65, 167, 305, 793, 835, 2171, 3965, 10187, 10855, 50935, 132431, 662155 |
| Number of properties | 3 | 0 |
| Primes | 53728th | |
| Sexy primes (1st member) | 11600th | |
| Twin primes (2nd member) | 5796th | |
| Roman numberals | ||
| Base 2 | 101000011010011111112 | 101000011010100010112 |
| Base 3 | 10201220212113 | 10201220220213 |
| Base 4 | 22012213334 | 22012220234 |
| Base 5 | 1321420335 | 1321421105 |
| Base 6 | 221052516 | 221053116 |
| Base 7 | 54253067 | 54253247 |
| Base 8 | 24151778 | 24152138 |
| Base 9 | 12182549 | 12182679 |
| Base 10 | 66214310 | 66215510 |
| Base 11 | 41252911 | 41253a11 |
| Base 12 | 27b22712 | 27b23712 |
| Base 13 | 1a250113 | 1a251013 |
| Base 14 | 13343d14 | 13344b14 |
| Base 15 | d12cd15 | d12da15 |
| Base 16 | a1a7f16 | a1a8b16 |