Compare 6421 vs 6469
| Property | 6421 | 6469 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 64211 | 64691 |
| Prime factorization | 6421 | 6469 |
| Divisors count | 2 | 2 |
| Divisors | 1, 6421 | 1, 6469 |
| Number of properties | 7 | 6 |
| Additive primes | 419th | |
| Chen primes | 456th | |
| Cousin primes (1st member) | 146th | |
| Harmonic primes | 301st | 302nd |
| Isolated primes | 538th | 540th |
| Primes | 835th | 839th |
| Pythagorean primes | 410th | 412th |
| Sexy primes (1st member) | 302nd | |
| Super primes | 146th | |
| Roman numberals | ||
| Base 2 | 11001000101012 | 11001010001012 |
| Base 3 | 222102113 | 222121213 |
| Base 4 | 12101114 | 12110114 |
| Base 5 | 2011415 | 2013345 |
| Base 6 | 454216 | 455416 |
| Base 7 | 245027 | 246017 |
| Base 8 | 144258 | 145058 |
| Base 9 | 87249 | 87779 |
| Base 10 | 642110 | 646910 |
| Base 11 | 490811 | 495111 |
| Base 12 | 387112 | 38b112 |
| Base 13 | 2bcc13 | 2c3813 |
| Base 14 | 24a914 | 250114 |
| Base 15 | 1d8115 | 1db415 |
| Base 16 | 191516 | 194516 |