Compare 8447 vs 8458
| Property | 8447 | 8458 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 84471 | 21 × 42291 |
| Prime factorization | 8447 | 2 × 4229 |
| Divisors count | 2 | 4 |
| Divisors | 1, 8447 | 1, 2, 4229, 8458 |
| Number of properties | 6 | 1 |
| Additive primes | 514th | |
| Cousin primes (2nd member) | 179th | |
| Isolated primes | 694th | |
| Long primes | 410th | |
| Primes | 1057th | |
| Semiprimes | 2250th | |
| Solinas primes | 78th | |
| Roman numberals | ||
| Base 2 | 100000111111112 | 100001000010102 |
| Base 3 | 1021202123 | 1021210213 |
| Base 4 | 20033334 | 20100224 |
| Base 5 | 2322425 | 2323135 |
| Base 6 | 1030356 | 1030546 |
| Base 7 | 334257 | 334427 |
| Base 8 | 203778 | 204128 |
| Base 9 | 125259 | 125379 |
| Base 10 | 844710 | 845810 |
| Base 11 | 638a11 | 639a11 |
| Base 12 | 4a7b12 | 4a8a12 |
| Base 13 | 3aca13 | 3b0813 |
| Base 14 | 311514 | 312214 |
| Base 15 | 278215 | 278d15 |
| Base 16 | 20ff16 | 210a16 |