Compare 16921 vs 17291
| Property | 16921 | 17291 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 169211 | 172911 |
| Prime factorization | 16921 | 17291 |
| Divisors count | 2 | 2 |
| Divisors | 1, 16921 | 1, 17291 |
| Number of properties | 9 | 8 |
| Additive primes | 931st | |
| Chen primes | 978th | 992nd |
| Good primes | 236th | |
| Harmonic primes | 708th | 722nd |
| Isolated primes | 1360th | |
| Long primes | 768th | |
| Lucky primes | 318th | |
| Primes | 1951st | 1987th |
| Pythagorean primes | 964th | |
| Sexy primes (1st member) | 607th | |
| Sophie germain primes | 292nd | |
| Super primes | 297th | 300th |
| Twin primes (1st member) | 301st | |
| Roman numberals | ||
| Base 2 | 1000010000110012 | 1000011100010112 |
| Base 3 | 2120122013 | 2122011023 |
| Base 4 | 100201214 | 100320234 |
| Base 5 | 10201415 | 10231315 |
| Base 6 | 2102016 | 2120156 |
| Base 7 | 1002227 | 1012617 |
| Base 8 | 410318 | 416138 |
| Base 9 | 251819 | 256429 |
| Base 10 | 1692110 | 1729110 |
| Base 11 | 1179311 | 11a9a11 |
| Base 12 | 996112 | a00b12 |
| Base 13 | 791813 | 7b4113 |
| Base 14 | 624914 | 643114 |
| Base 15 | 503115 | 51cb15 |
| Base 16 | 421916 | 438b16 |