Compare 5638 vs 5647
| Property | 5638 | 5647 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 28191 | 56471 |
| Prime factorization | 2 × 2819 | 5647 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 2819, 5638 | 1, 5647 |
| Number of properties | 1 | 12 |
| Cousin primes (1st member) | 134th | |
| Good primes | 118th | |
| Isolated primes | 469th | |
| Left-truncatable primes | 104th | |
| Primes | 742nd | |
| Prime quintuplet 1s (1st member) | 5th | |
| Prime triplets (1st member) | 88th | |
| Semiprimes | 1537th | |
| Sexy primes (1st member) | 270th | |
| Sexy primes (2nd member) | 269th | |
| Sexy prime quadrupletss (2nd member) | 21st | |
| Sexy prime triplets (1st member) | 93rd | |
| Sexy prime triplets (2nd member) | 92nd | |
| Roman numberals | ||
| Base 2 | 10110000001102 | 10110000011112 |
| Base 3 | 212012113 | 212020113 |
| Base 4 | 11200124 | 11200334 |
| Base 5 | 1400235 | 1400425 |
| Base 6 | 420346 | 420516 |
| Base 7 | 223037 | 223157 |
| Base 8 | 130068 | 130178 |
| Base 9 | 76549 | 76649 |
| Base 10 | 563810 | 564710 |
| Base 11 | 426611 | 427411 |
| Base 12 | 331a12 | 332712 |
| Base 13 | 274913 | 275513 |
| Base 14 | 20aa14 | 20b514 |
| Base 15 | 1a0d15 | 1a1715 |
| Base 16 | 160616 | 160f16 |