Compare 149 vs 241
| Property | 149 | 241 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1491 | 2411 |
| Prime factorization | 149 | 241 |
| Divisors count | 2 | 2 |
| Divisors | 1, 149 | 1, 241 |
| Number of properties | 8 | 10 |
| Additive primes | 31st | |
| Chen primes | 29th | |
| Emirps | 11th | |
| Good primes | 14th | |
| Harmonic primes | 12th | 19th |
| Long primes | 13th | |
| Lucky primes | 16th | |
| Primes | 35th | 53rd |
| Proth primes | 9th | |
| Pythagorean primes | 16th | 24th |
| Solinas primes | 29th | |
| Super primes | 16th | |
| Twin primes (1st member) | 12th | |
| Twin primes (2nd member) | 17th | |
| Ulam primes | 10th | |
| Roman numberals | CXLIX | CCXLI |
| Base 2 | 100101012 | 111100012 |
| Base 3 | 121123 | 222213 |
| Base 4 | 21114 | 33014 |
| Base 5 | 10445 | 14315 |
| Base 6 | 4056 | 10416 |
| Base 7 | 3027 | 4637 |
| Base 8 | 2258 | 3618 |
| Base 9 | 1759 | 2879 |
| Base 10 | 14910 | 24110 |
| Base 11 | 12611 | 1aa11 |
| Base 12 | 10512 | 18112 |
| Base 13 | b613 | 15713 |
| Base 14 | a914 | 13314 |
| Base 15 | 9e15 | 11115 |
| Base 16 | 9516 | f116 |