Compare 16981 vs 17257
| Property | 16981 | 17257 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 169811 | 172571 |
| Prime factorization | 16981 | 17257 |
| Divisors count | 2 | 2 |
| Divisors | 1, 16981 | 1, 17257 |
| Number of properties | 7 | 4 |
| Isolated primes | 1387th | |
| Long primes | 757th | 767th |
| Lucky primes | 319th | |
| Primes | 1958th | 1986th |
| Pythagorean primes | 966th | 979th |
| Sexy primes (1st member) | 610th | |
| Sexy prime triplets (1st member) | 171st | |
| Twin primes (2nd member) | 297th | |
| Roman numberals | ||
| Base 2 | 1000010010101012 | 1000011011010012 |
| Base 3 | 2120212213 | 2122000113 |
| Base 4 | 100211114 | 100312214 |
| Base 5 | 10204115 | 10230125 |
| Base 6 | 2103416 | 2115216 |
| Base 7 | 1003367 | 1012127 |
| Base 8 | 411258 | 415518 |
| Base 9 | 252579 | 256049 |
| Base 10 | 1698110 | 1725710 |
| Base 11 | 1183811 | 11a6911 |
| Base 12 | 99b112 | 9ba112 |
| Base 13 | 796313 | 7b1613 |
| Base 14 | 628d14 | 640914 |
| Base 15 | 507115 | 51a715 |
| Base 16 | 425516 | 436916 |