Compare 220879 vs 221047
| Property | 220879 | 221047 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2208791 | 2210471 |
| Prime factorization | 220879 | 221047 |
| Divisors count | 2 | 2 |
| Divisors | 1, 220879 | 1, 221047 |
| Number of properties | 5 | 3 |
| Harmonic primes | 7391st | |
| Isolated primes | 15027th | |
| Primes | 19686th | 19698th |
| Prime triplets (3rd member) | 908th | |
| Sexy primes (2nd member) | 4654th | |
| Twin primes (2nd member) | 2334th | |
| Ulam primes | 1405th | |
| Roman numberals | ||
| Base 2 | 1101011110110011112 | 1101011111011101112 |
| Base 3 | 1020122222013 | 1020200122213 |
| Base 4 | 3113230334 | 3113313134 |
| Base 5 | 240320045 | 240331425 |
| Base 6 | 44223316 | 44232116 |
| Base 7 | 16066517 | 16103117 |
| Base 8 | 6573178 | 6575678 |
| Base 9 | 3658819 | 3661879 |
| Base 10 | 22087910 | 22104710 |
| Base 11 | 140a4a11 | 14109211 |
| Base 12 | a79a712 | a7b0712 |
| Base 13 | 796c913 | 797c813 |
| Base 14 | 5a6d114 | 5a7b114 |
| Base 15 | 456a415 | 4576715 |
| Base 16 | 35ecf16 | 35f7716 |