Compare 29 vs 49
| Property | 29 | 49 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 2 |
| Prime factorization | 291 | 72 |
| Prime factorization | 29 | 7 × 7 |
| Divisors count | 2 | 3 |
| Divisors | 1, 29 | 1, 7, 49 |
| Number of properties | 14 | 1 |
| Additive primes | 7th | |
| Chen primes | 10th | |
| Good primes | 4th | |
| Long primes | 5th | |
| Lucas primes | 5th | |
| Primes | 10th | |
| Pythagorean primes | 4th | |
| Right-truncatable primes | 6th | |
| Semiprimes | 17th | |
| 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 | |
| Roman numberals | XXIX | XLIX |
| Base 2 | 111012 | 1100012 |
| Base 3 | 10023 | 12113 |
| Base 4 | 1314 | 3014 |
| Base 5 | 1045 | 1445 |
| Base 6 | 456 | 1216 |
| Base 7 | 417 | 1007 |
| Base 8 | 358 | 618 |
| Base 9 | 329 | 549 |
| Base 10 | 2910 | 4910 |
| Base 11 | 2711 | 4511 |
| Base 12 | 2512 | 4112 |
| Base 13 | 2313 | 3a13 |
| Base 14 | 2114 | 3714 |
| Base 15 | 1e15 | 3415 |
| Base 16 | 1d16 | 3116 |