Compare 72157 vs 72169
| Property | 72157 | 72169 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 591 × 12231 | 721691 |
| Prime factorization | 59 × 1223 | 72169 |
| Divisors count | 4 | 2 |
| Divisors | 1, 59, 1223, 72157 | 1, 72169 |
| Number of properties | 1 | 5 |
| Cousin primes (1st member) | 926th | |
| Primes | 7144th | |
| Prime triplets (2nd member) | 394th | |
| Pythagorean primes | 3557th | |
| Semiprimes | 17158th | |
| Twin primes (2nd member) | 934th | |
| Roman numberals | ||
| Base 2 | 100011001110111012 | 100011001111010012 |
| Base 3 | 101222221113 | 101222222213 |
| Base 4 | 1012131314 | 1012132214 |
| Base 5 | 43021125 | 43021345 |
| Base 6 | 13140216 | 13140416 |
| Base 7 | 4202417 | 4202567 |
| Base 8 | 2147358 | 2147518 |
| Base 9 | 1188749 | 1188879 |
| Base 10 | 7215710 | 7216910 |
| Base 11 | 4a23811 | 4a24911 |
| Base 12 | 3591112 | 3592112 |
| Base 13 | 26ac713 | 26b0613 |
| Base 14 | 1c42114 | 1c42d14 |
| Base 15 | 165a715 | 165b415 |
| Base 16 | 119dd16 | 119e916 |