Compare 72440 vs 72449
| Property | 72440 | 72449 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 23 × 51 × 18111 | 131 × 55731 |
| Prime factorization | 2 × 2 × 2 × 5 × 1811 | 13 × 5573 |
| Divisors count | 16 | 4 |
| Divisors | 1, 2, 4, 5, 8, 10, 20, 40, 1811, 3622, 7244, 9055, 14488, 18110, 36220, 72440 | 1, 13, 5573, 72449 |
| Number of properties | 0 | 1 |
| Semiprimes | 17227th | |
| Roman numberals | ||
| Base 2 | 100011010111110002 | 100011011000000012 |
| Base 3 | 102001002223 | 102001010223 |
| Base 4 | 1012233204 | 1012300014 |
| Base 5 | 43042305 | 43042445 |
| Base 6 | 13152126 | 13152256 |
| Base 7 | 4211247 | 4211367 |
| Base 8 | 2153708 | 2154018 |
| Base 9 | 1203289 | 1203389 |
| Base 10 | 7244010 | 7244910 |
| Base 11 | 4a47511 | 4a48311 |
| Base 12 | 35b0812 | 35b1512 |
| Base 13 | 26c8413 | 26c9013 |
| Base 14 | 1c58414 | 1c58d14 |
| Base 15 | 166e515 | 166ee15 |
| Base 16 | 11af816 | 11b0116 |