Compare 72905 vs 72907
| Property | 72905 | 72907 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 71 × 20831 | 729071 |
| Prime factorization | 5 × 7 × 2083 | 72907 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 7, 35, 2083, 10415, 14581, 72905 | 1, 72907 |
| Number of properties | 0 | 6 |
| Cousin primes (1st member) | 936th | |
| Harmonic primes | 2724th | |
| Isolated primes | 5325th | |
| Lucky primes | 975th | |
| Primes | 7208th | |
| Sexy primes (2nd member) | 1891st | |
| Roman numberals | ||
| Base 2 | 100011100110010012 | 100011100110010112 |
| Base 3 | 102010000123 | 102010000213 |
| Base 4 | 1013030214 | 1013030234 |
| Base 5 | 43131105 | 43131125 |
| Base 6 | 13213056 | 13213116 |
| Base 7 | 4223607 | 4223627 |
| Base 8 | 2163118 | 2163138 |
| Base 9 | 1210059 | 1210079 |
| Base 10 | 7290510 | 7290710 |
| Base 11 | 4a85811 | 4a85a11 |
| Base 12 | 3623512 | 3623712 |
| Base 13 | 2725113 | 2725313 |
| Base 14 | 1c7d714 | 1c7d914 |
| Base 15 | 1690515 | 1690715 |
| Base 16 | 11cc916 | 11ccb16 |