Compare 16421 vs 16673
| Property | 16421 | 16673 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 164211 | 166731 |
| Prime factorization | 16421 | 16673 |
| Divisors count | 2 | 2 |
| Divisors | 1, 16421 | 1, 16673 |
| Number of properties | 10 | 8 |
| Additive primes | 918th | |
| Chen primes | 957th | |
| Cousin primes (2nd member) | 305th | |
| Isolated primes | 1324th | 1344th |
| Left-truncatable primes | 165th | |
| Long primes | 735th | 746th |
| Primes | 1903rd | 1929th |
| Pythagorean primes | 943rd | 957th |
| Sexy primes (1st member) | 594th | |
| Sexy prime triplets (1st member) | 167th | |
| Sophie germain primes | 282nd | 285th |
| Ulam primes | 141st | 145th |
| Roman numberals | ||
| Base 2 | 1000000001001012 | 1000001001000012 |
| Base 3 | 2111120123 | 2112121123 |
| Base 4 | 100002114 | 100102014 |
| Base 5 | 10111415 | 10131435 |
| Base 6 | 2040056 | 2051056 |
| Base 7 | 656067 | 664167 |
| Base 8 | 400458 | 404418 |
| Base 9 | 244659 | 247759 |
| Base 10 | 1642110 | 1667310 |
| Base 11 | 1137911 | 1158811 |
| Base 12 | 960512 | 979512 |
| Base 13 | 762213 | 778713 |
| Base 14 | 5dad14 | 610d14 |
| Base 15 | 4ceb15 | 4e1815 |
| Base 16 | 402516 | 412116 |