Compare 6665 vs 6673
| Property | 6665 | 6673 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 311 × 431 | 66731 |
| Prime factorization | 5 × 31 × 43 | 6673 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 31, 43, 155, 215, 1333, 6665 | 1, 6673 |
| Number of properties | 0 | 7 |
| Happy primes | 148th | |
| Isolated primes | 555th | |
| Left-truncatable primes | 120th | |
| Long primes | 330th | |
| Primes | 860th | |
| Pythagorean primes | 424th | |
| Sexy primes (1st member) | 307th | |
| Roman numberals | ||
| Base 2 | 11010000010012 | 11010000100012 |
| Base 3 | 1000102123 | 1000110113 |
| Base 4 | 12200214 | 12201014 |
| Base 5 | 2031305 | 2031435 |
| Base 6 | 505056 | 505216 |
| Base 7 | 253017 | 253127 |
| Base 8 | 150118 | 150218 |
| Base 9 | 101259 | 101349 |
| Base 10 | 666510 | 667310 |
| Base 11 | 500a11 | 501711 |
| Base 12 | 3a3512 | 3a4112 |
| Base 13 | 305913 | 306413 |
| Base 14 | 260114 | 260914 |
| Base 15 | 1e9515 | 1e9d15 |
| Base 16 | 1a0916 | 1a1116 |