Compare 51345 vs 51347
| Property | 51345 | 51347 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 32 × 51 × 71 × 1631 | 513471 |
| Prime factorization | 3 × 3 × 5 × 7 × 163 | 51347 |
| Divisors count | 24 | 2 |
| Divisors | 1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 163, 315, 489, 815, 1141, 1467, 2445, 3423, 5705, 7335, 10269, 17115, 51345 | 1, 51347 |
| Number of properties | 0 | 10 |
| Chen primes | 2447th | |
| Cousin primes (2nd member) | 711th | |
| Happy primes | 854th | |
| Primes | 5253rd | |
| Prime quadruplets (3rd member) | 26th | |
| Prime triplets (2nd member) | 328th | |
| Prime triplets (3rd member) | 327th | |
| Safe primes | 397th | |
| Sexy primes (2nd member) | 1444th | |
| Twin primes (1st member) | 720th | |
| Roman numberals | ||
| Base 2 | 11001000100100012 | 11001000100100112 |
| Base 3 | 21211022003 | 21211022023 |
| Base 4 | 302021014 | 302021034 |
| Base 5 | 31203405 | 31203425 |
| Base 6 | 10334136 | 10334156 |
| Base 7 | 3024607 | 3024627 |
| Base 8 | 1442218 | 1442238 |
| Base 9 | 773809 | 773829 |
| Base 10 | 5134510 | 5134710 |
| Base 11 | 3563811 | 3563a11 |
| Base 12 | 2586912 | 2586b12 |
| Base 13 | 1a4a813 | 1a4aa13 |
| Base 14 | 149d714 | 149d914 |
| Base 15 | 1033015 | 1033215 |
| Base 16 | c89116 | c89316 |