Compare 38 vs 49
| Property | 38 | 49 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 191 | 72 |
| Prime factorization | 2 × 19 | 7 × 7 |
| Divisors count | 4 | 3 |
| Divisors | 1, 2, 19, 38 | 1, 7, 49 |
| Number of properties | 1 | 1 |
| Semiprimes | 14th | 17th |
| Roman numberals | XXXVIII | XLIX |
| Base 2 | 1001102 | 1100012 |
| Base 3 | 11023 | 12113 |
| Base 4 | 2124 | 3014 |
| Base 5 | 1235 | 1445 |
| Base 6 | 1026 | 1216 |
| Base 7 | 537 | 1007 |
| Base 8 | 468 | 618 |
| Base 9 | 429 | 549 |
| Base 10 | 3810 | 4910 |
| Base 11 | 3511 | 4511 |
| Base 12 | 3212 | 4112 |
| Base 13 | 2c13 | 3a13 |
| Base 14 | 2a14 | 3714 |
| Base 15 | 2815 | 3415 |
| Base 16 | 2616 | 3116 |