Compare 1929 vs 1938
| Property | 1929 | 1938 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 4 |
| Total factors | 2 | 4 |
| Prime factorization | 31 × 6431 | 21 × 31 × 171 × 191 |
| Prime factorization | 3 × 643 | 2 × 3 × 17 × 19 |
| Divisors count | 4 | 16 |
| Divisors | 1, 3, 643, 1929 | 1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 323, 646, 969, 1938 |
| Number of properties | 1 | 0 |
| Semiprimes | 555th | |
| Roman numberals | MCMXXIX | MCMXXXVIII |
| Base 2 | 111100010012 | 111100100102 |
| Base 3 | 21221103 | 21222103 |
| Base 4 | 1320214 | 1321024 |
| Base 5 | 302045 | 302235 |
| Base 6 | 125336 | 125506 |
| Base 7 | 54247 | 54367 |
| Base 8 | 36118 | 36228 |
| Base 9 | 25739 | 25839 |
| Base 10 | 192910 | 193810 |
| Base 11 | 14a411 | 150211 |
| Base 12 | 114912 | 115612 |
| Base 13 | b5513 | b6113 |
| Base 14 | 9bb14 | 9c614 |
| Base 15 | 88915 | 89315 |
| Base 16 | 78916 | 79216 |