Compare 4129 vs 8209
| Property | 4129 | 8209 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 41291 | 82091 | 
| Prime factorization | 4129 | 8209 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 4129 | 1, 8209 | 
| Number of properties | 8 | 6 | 
| Additive primes | 504th | |
| Cousin primes (1st member) | 110th | |
| Good primes | 153rd | |
| Harmonic primes | 205th | |
| Isolated primes | 676th | |
| Lucky primes | 117th | |
| Primes | 568th | 1029th | 
| Prime triplets (2nd member) | 73rd | |
| Pythagorean primes | 277th | 510th | 
| Solinas primes | 69th | 77th | 
| Twin primes (2nd member) | 108th | |
| Roman numberals | MMMMCXXIX | |
| Base 2 | 10000001000012 | 100000000100012 | 
| Base 3 | 121222213 | 1020210013 | 
| Base 4 | 10002014 | 20001014 | 
| Base 5 | 1130045 | 2303145 | 
| Base 6 | 310416 | 1020016 | 
| Base 7 | 150167 | 326357 | 
| Base 8 | 100418 | 200218 | 
| Base 9 | 55879 | 122319 | 
| Base 10 | 412910 | 820910 | 
| Base 11 | 311411 | 619311 | 
| Base 12 | 248112 | 490112 | 
| Base 13 | 1b5813 | 397613 | 
| Base 14 | 170d14 | 2dc514 | 
| Base 15 | 135415 | 267415 | 
| Base 16 | 102116 | 201116 |