Compare 1939 vs 1947
| Property | 1939 | 1947 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 71 × 2771 | 31 × 111 × 591 |
| Prime factorization | 7 × 277 | 3 × 11 × 59 |
| Divisors count | 4 | 8 |
| Divisors | 1, 7, 277, 1939 | 1, 3, 11, 33, 59, 177, 649, 1947 |
| Number of properties | 1 | 0 |
| Semiprimes | 558th | |
| Roman numberals | MCMXXXIX | MCMXLVII |
| Base 2 | 111100100112 | 111100110112 |
| Base 3 | 21222113 | 22000103 |
| Base 4 | 1321034 | 1321234 |
| Base 5 | 302245 | 302425 |
| Base 6 | 125516 | 130036 |
| Base 7 | 54407 | 54517 |
| Base 8 | 36238 | 36338 |
| Base 9 | 25849 | 26039 |
| Base 10 | 193910 | 194710 |
| Base 11 | 150311 | 151011 |
| Base 12 | 115712 | 116312 |
| Base 13 | b6213 | b6a13 |
| Base 14 | 9c714 | 9d114 |
| Base 15 | 89415 | 89c15 |
| Base 16 | 79316 | 79b16 |