Compare 29 vs 149
| Property | 29 | 149 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 291 | 1491 |
| Prime factorization | 29 | 149 |
| Divisors count | 2 | 2 |
| Divisors | 1, 29 | 1, 149 |
| Number of properties | 14 | 8 |
| Additive primes | 7th | |
| Chen primes | 10th | 29th |
| Emirps | 11th | |
| Good primes | 4th | 14th |
| Harmonic primes | 12th | |
| Long primes | 5th | 13th |
| Lucas primes | 5th | |
| Primes | 10th | 35th |
| Pythagorean primes | 4th | 16th |
| Right-truncatable primes | 6th | |
| Sexy primes (2nd member) | 6th | |
| Sexy prime quadrupletss (4th member) | 2nd | |
| Sexy prime triplets (3rd member) | 4th | |
| Solinas primes | 9th | |
| Sophie germain primes | 6th | |
| Twin primes (1st member) | 5th | 12th |
| Roman numberals | XXIX | CXLIX |
| Base 2 | 111012 | 100101012 |
| Base 3 | 10023 | 121123 |
| Base 4 | 1314 | 21114 |
| Base 5 | 1045 | 10445 |
| Base 6 | 456 | 4056 |
| Base 7 | 417 | 3027 |
| Base 8 | 358 | 2258 |
| Base 9 | 329 | 1759 |
| Base 10 | 2910 | 14910 |
| Base 11 | 2711 | 12611 |
| Base 12 | 2512 | 10512 |
| Base 13 | 2313 | b613 |
| Base 14 | 2114 | a914 |
| Base 15 | 1e15 | 9e15 |
| Base 16 | 1d16 | 9516 |