Compare 172421 vs 172517
| Property | 172421 | 172517 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1724211 | 1725171 |
| Prime factorization | 172421 | 172517 |
| Divisors count | 2 | 2 |
| Divisors | 1, 172421 | 1, 172517 |
| Number of properties | 11 | 6 |
| Additive primes | 6425th | 6430th |
| Chen primes | 6657th | 6662nd |
| Happy primes | 2432nd | |
| Long primes | 5866th | |
| Primes | 15703rd | 15711th |
| Prime triplets (1st member) | 745th | |
| Pythagorean primes | 7829th | 7833rd |
| Sexy primes (1st member) | 3789th | |
| Sexy prime quadrupletss (1st member) | 101st | |
| Sexy prime triplets (1st member) | 775th | |
| Sophie germain primes | 1831st | |
| Twin primes (1st member) | 1900th | 1902nd |
| Roman numberals | ||
| Base 2 | 1010100001100001012 | 1010100001111001012 |
| Base 3 | 222021112223 | 222021221123 |
| Base 4 | 2220120114 | 2220132114 |
| Base 5 | 210041415 | 210100325 |
| Base 6 | 34101256 | 34104056 |
| Base 7 | 13154547 | 13156527 |
| Base 8 | 5206058 | 5207458 |
| Base 9 | 2824589 | 2825759 |
| Base 10 | 17242110 | 17251710 |
| Base 11 | 1085a711 | 10868411 |
| Base 12 | 8394512 | 83a0512 |
| Base 13 | 6063213 | 606a713 |
| Base 14 | 46b9b14 | 46c2914 |
| Base 15 | 3614b15 | 361b215 |
| Base 16 | 2a18516 | 2a1e516 |