Compare 172421 vs 172507
| Property | 172421 | 172507 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1724211 | 1725071 |
| Prime factorization | 172421 | 172507 |
| Divisors count | 2 | 2 |
| Divisors | 1, 172421 | 1, 172507 |
| Number of properties | 11 | 3 |
| Additive primes | 6425th | |
| Chen primes | 6657th | 6661st |
| Isolated primes | 11909th | |
| Long primes | 5866th | |
| Primes | 15703rd | 15710th |
| Prime triplets (1st member) | 745th | |
| Pythagorean primes | 7829th | |
| 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 | |
| Roman numberals | ||
| Base 2 | 1010100001100001012 | 1010100001110110112 |
| Base 3 | 222021112223 | 222021220113 |
| Base 4 | 2220120114 | 2220131234 |
| Base 5 | 210041415 | 210100125 |
| Base 6 | 34101256 | 34103516 |
| Base 7 | 13154547 | 13156367 |
| Base 8 | 5206058 | 5207338 |
| Base 9 | 2824589 | 2825649 |
| Base 10 | 17242110 | 17250710 |
| Base 11 | 1085a711 | 10867511 |
| Base 12 | 8394512 | 839b712 |
| Base 13 | 6063213 | 6069a13 |
| Base 14 | 46b9b14 | 46c1d14 |
| Base 15 | 3614b15 | 361a715 |
| Base 16 | 2a18516 | 2a1db16 |