Compare 16981 vs 17291
| Property | 16981 | 17291 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 169811 | 172911 |
| Prime factorization | 16981 | 17291 |
| Divisors count | 2 | 2 |
| Divisors | 1, 16981 | 1, 17291 |
| Number of properties | 7 | 8 |
| Chen primes | 992nd | |
| Good primes | 236th | |
| Harmonic primes | 722nd | |
| Long primes | 757th | 768th |
| Lucky primes | 319th | |
| Primes | 1958th | 1987th |
| Pythagorean primes | 966th | |
| Sexy primes (1st member) | 610th | |
| Sexy prime triplets (1st member) | 171st | |
| Sophie germain primes | 292nd | |
| Super primes | 300th | |
| Twin primes (1st member) | 301st | |
| Twin primes (2nd member) | 297th | |
| Roman numberals | ||
| Base 2 | 1000010010101012 | 1000011100010112 |
| Base 3 | 2120212213 | 2122011023 |
| Base 4 | 100211114 | 100320234 |
| Base 5 | 10204115 | 10231315 |
| Base 6 | 2103416 | 2120156 |
| Base 7 | 1003367 | 1012617 |
| Base 8 | 411258 | 416138 |
| Base 9 | 252579 | 256429 |
| Base 10 | 1698110 | 1729110 |
| Base 11 | 1183811 | 11a9a11 |
| Base 12 | 99b112 | a00b12 |
| Base 13 | 796313 | 7b4113 |
| Base 14 | 628d14 | 643114 |
| Base 15 | 507115 | 51cb15 |
| Base 16 | 425516 | 438b16 |