Compare 149 vs 461
| Property | 149 | 461 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1491 | 4611 |
| Prime factorization | 149 | 461 |
| Divisors count | 2 | 2 |
| Divisors | 1, 149 | 1, 461 |
| Number of properties | 8 | 12 |
| Additive primes | 51st | |
| Chen primes | 29th | 62nd |
| Cousin primes (2nd member) | 24th | |
| Emirps | 11th | |
| Good primes | 14th | |
| Harmonic primes | 12th | 34th |
| Long primes | 13th | 32nd |
| Primes | 35th | 89th |
| Prime triplets (1st member) | 22nd | |
| Prime triplets (2nd member) | 21st | |
| Pythagorean primes | 16th | 44th |
| Sexy primes (1st member) | 46th | |
| Super primes | 24th | |
| Twin primes (1st member) | 12th | 24th |
| Roman numberals | CXLIX | CDLXI |
| Base 2 | 100101012 | 1110011012 |
| Base 3 | 121123 | 1220023 |
| Base 4 | 21114 | 130314 |
| Base 5 | 10445 | 33215 |
| Base 6 | 4056 | 20456 |
| Base 7 | 3027 | 12267 |
| Base 8 | 2258 | 7158 |
| Base 9 | 1759 | 5629 |
| Base 10 | 14910 | 46110 |
| Base 11 | 12611 | 38a11 |
| Base 12 | 10512 | 32512 |
| Base 13 | b613 | 29613 |
| Base 14 | a914 | 24d14 |
| Base 15 | 9e15 | 20b15 |
| Base 16 | 9516 | 1cd16 |