Compare 72145 vs 72147
| Property | 72145 | 72147 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 51 × 471 × 3071 | 31 × 240491 |
| Prime factorization | 5 × 47 × 307 | 3 × 24049 |
| Divisors count | 8 | 4 |
| Divisors | 1, 5, 47, 235, 307, 1535, 14429, 72145 | 1, 3, 24049, 72147 |
| Number of properties | 0 | 1 |
| Semiprimes | 17155th | |
| Roman numberals | ||
| Base 2 | 100011001110100012 | 100011001110100112 |
| Base 3 | 101222220013 | 101222220103 |
| Base 4 | 1012131014 | 1012131034 |
| Base 5 | 43020405 | 43020425 |
| Base 6 | 13140016 | 13140036 |
| Base 7 | 4202237 | 4202257 |
| Base 8 | 2147218 | 2147238 |
| Base 9 | 1188619 | 1188639 |
| Base 10 | 7214510 | 7214710 |
| Base 11 | 4a22711 | 4a22911 |
| Base 12 | 3590112 | 3590312 |
| Base 13 | 26ab813 | 26aba13 |
| Base 14 | 1c41314 | 1c41514 |
| Base 15 | 1659a15 | 1659c15 |
| Base 16 | 119d116 | 119d316 |