Compare 149 vs 293
| Property | 149 | 293 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1491 | 2931 |
| Prime factorization | 149 | 293 |
| Divisors count | 2 | 2 |
| Divisors | 1, 149 | 1, 293 |
| Number of properties | 8 | 8 |
| Chen primes | 29th | 46th |
| Emirps | 11th | |
| Good primes | 14th | |
| Happy primes | 15th | |
| Harmonic primes | 12th | 24th |
| Isolated primes | 25th | |
| Long primes | 13th | |
| Primes | 35th | 62nd |
| Pythagorean primes | 16th | 29th |
| Right-truncatable primes | 16th | |
| Sophie germain primes | 20th | |
| Twin primes (1st member) | 12th | |
| Roman numberals | CXLIX | CCXCIII |
| Base 2 | 100101012 | 1001001012 |
| Base 3 | 121123 | 1012123 |
| Base 4 | 21114 | 102114 |
| Base 5 | 10445 | 21335 |
| Base 6 | 4056 | 12056 |
| Base 7 | 3027 | 5667 |
| Base 8 | 2258 | 4458 |
| Base 9 | 1759 | 3559 |
| Base 10 | 14910 | 29310 |
| Base 11 | 12611 | 24711 |
| Base 12 | 10512 | 20512 |
| Base 13 | b613 | 19713 |
| Base 14 | a914 | 16d14 |
| Base 15 | 9e15 | 14815 |
| Base 16 | 9516 | 12516 |