Compare 664091 vs 665051
| Property | 664091 | 665051 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6640911 | 6650511 |
| Prime factorization | 664091 | 665051 |
| Divisors count | 2 | 2 |
| Divisors | 1, 664091 | 1, 665051 |
| Number of properties | 4 | 8 |
| Additive primes | 21059th | |
| Chen primes | 21070th | 21102nd |
| Cousin primes (2nd member) | 5817th | |
| Isolated primes | 42243rd | |
| Primes | 53874th | 53951st |
| Prime triplets (2nd member) | 2124th | |
| Sophie germain primes | 5477th | 5488th |
| Super primes | 5497th | |
| Twin primes (1st member) | 5825th | |
| Roman numberals | ||
| Base 2 | 101000100010000110112 | 101000100101110110112 |
| Base 3 | 10202012212223 | 10202100211123 |
| Base 4 | 22020201234 | 22021131234 |
| Base 5 | 1322223315 | 1322402015 |
| Base 6 | 221222556 | 221305356 |
| Base 7 | 54340617 | 54366327 |
| Base 8 | 24210338 | 24227338 |
| Base 9 | 12218589 | 12232459 |
| Base 10 | 66409110 | 66505110 |
| Base 11 | 413a3a11 | 41473211 |
| Base 12 | 28038b12 | 280a4b12 |
| Base 13 | 1a336c13 | 1a392a13 |
| Base 14 | 13403114 | 13451914 |
| Base 15 | d1b7b15 | d20bb15 |
| Base 16 | a221b16 | a25db16 |