Compare 72139 vs 72907
| Property | 72139 | 72907 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 721391 | 729071 |
| Prime factorization | 72139 | 72907 |
| Divisors count | 2 | 2 |
| Divisors | 1, 72139 | 1, 72907 |
| Number of properties | 3 | 6 |
| Cousin primes (1st member) | 936th | |
| Harmonic primes | 2724th | |
| Isolated primes | 5276th | 5325th |
| Lucky primes | 965th | 975th |
| Primes | 7141st | 7208th |
| Sexy primes (2nd member) | 1891st | |
| Roman numberals | ||
| Base 2 | 100011001110010112 | 100011100110010112 |
| Base 3 | 101222212113 | 102010000213 |
| Base 4 | 1012130234 | 1013030234 |
| Base 5 | 43020245 | 43131125 |
| Base 6 | 13135516 | 13213116 |
| Base 7 | 4202147 | 4223627 |
| Base 8 | 2147138 | 2163138 |
| Base 9 | 1188549 | 1210079 |
| Base 10 | 7213910 | 7290710 |
| Base 11 | 4a22111 | 4a85a11 |
| Base 12 | 358b712 | 3623712 |
| Base 13 | 26ab213 | 2725313 |
| Base 14 | 1c40b14 | 1c7d914 |
| Base 15 | 1659415 | 1690715 |
| Base 16 | 119cb16 | 11ccb16 |