Compare 221047 vs 221087
| Property | 221047 | 221087 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2210471 | 2210871 |
| Prime factorization | 221047 | 221087 |
| Divisors count | 2 | 2 |
| Divisors | 1, 221047 | 1, 221087 |
| Number of properties | 3 | 6 |
| Cousin primes (2nd member) | 2328th | |
| Harmonic primes | 7391st | |
| Isolated primes | 15027th | 15031st |
| Long primes | 7378th | |
| Primes | 19698th | 19704th |
| Safe primes | 1271st | |
| Sexy primes (1st member) | 4660th | |
| Roman numberals | ||
| Base 2 | 1101011111011101112 | 1101011111100111112 |
| Base 3 | 1020200122213 | 1020200211023 |
| Base 4 | 3113313134 | 3113321334 |
| Base 5 | 240331425 | 240333225 |
| Base 6 | 44232116 | 44233156 |
| Base 7 | 16103117 | 16103667 |
| Base 8 | 6575678 | 6576378 |
| Base 9 | 3661879 | 3662429 |
| Base 10 | 22104710 | 22108710 |
| Base 11 | 14109211 | 14111911 |
| Base 12 | a7b0712 | a7b3b12 |
| Base 13 | 797c813 | 7982913 |
| Base 14 | 5a7b114 | 5a7dd14 |
| Base 15 | 4576715 | 4579215 |
| Base 16 | 35f7716 | 35f9f16 |