Compare 144820 vs 144821
| Property | 144820 | 144821 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 4 | 2 |
| Total factors | 5 | 2 |
| Prime factorization | 22 × 51 × 131 × 5571 | 971 × 14931 |
| Prime factorization | 2 × 2 × 5 × 13 × 557 | 97 × 1493 |
| Divisors count | 24 | 4 |
| Divisors | 1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 557, 1114, 2228, 2785, 5570, 7241, 11140, 14482, 28964, 36205, 72410, 144820 | 1, 97, 1493, 144821 |
| Number of properties | 0 | 1 |
| Semiprimes | 33263rd | |
| Roman numberals | ||
| Base 2 | 1000110101101101002 | 1000110101101101012 |
| Base 3 | 211001222013 | 211001222023 |
| Base 4 | 2031123104 | 2031123114 |
| Base 5 | 141132405 | 141132415 |
| Base 6 | 30342446 | 30342456 |
| Base 7 | 11421347 | 11421357 |
| Base 8 | 4326648 | 4326658 |
| Base 9 | 2405819 | 2405829 |
| Base 10 | 14482010 | 14482110 |
| Base 11 | 9989511 | 9989611 |
| Base 12 | 6b98412 | 6b98512 |
| Base 13 | 50bc013 | 50bc113 |
| Base 14 | 3aac414 | 3aac514 |
| Base 15 | 2cd9a15 | 2cd9b15 |
| Base 16 | 235b416 | 235b516 |