Compare 427989 vs 427997
| Property | 427989 | 427997 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 1791 × 7971 | 4279971 |
| Prime factorization | 3 × 179 × 797 | 427997 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 179, 537, 797, 2391, 142663, 427989 | 1, 427997 |
| Number of properties | 0 | 8 |
| Cousin primes (2nd member) | 4025th | |
| Happy primes | 5334th | |
| Isolated primes | 27937th | |
| Primes | 36002nd | |
| Prime triplets (3rd member) | 1536th | |
| Sexy primes (1st member) | 8088th | |
| Sexy primes (2nd member) | 8087th | |
| Sexy prime triplets (2nd member) | 1548th | |
| Roman numberals | ||
| Base 2 | 11010000111110101012 | 11010000111110111012 |
| Base 3 | 2102020021103 | 2102020022023 |
| Base 4 | 12201331114 | 12201331314 |
| Base 5 | 1021434245 | 1021434425 |
| Base 6 | 131012336 | 131012456 |
| Base 7 | 34315327 | 34315437 |
| Base 8 | 15037258 | 15037358 |
| Base 9 | 7220739 | 7220829 |
| Base 10 | 42798910 | 42799710 |
| Base 11 | 27261111 | 27261911 |
| Base 12 | 18781912 | 18782512 |
| Base 13 | 11ca6313 | 11ca6b13 |
| Base 14 | b1d8914 | b1d9314 |
| Base 15 | 86c2915 | 86c3215 |
| Base 16 | 687d516 | 687dd16 |