Compare 172213 vs 172222
| Property | 172213 | 172222 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 1722131 | 21 × 861111 |
| Prime factorization | 172213 | 2 × 86111 |
| Divisors count | 2 | 4 |
| Divisors | 1, 172213 | 1, 2, 86111, 172222 |
| Number of properties | 8 | 1 |
| Cousin primes (1st member) | 1886th | |
| Happy primes | 2428th | |
| Isolated primes | 11889th | |
| Primes | 15684th | |
| Prime triplets (1st member) | 743rd | |
| Pythagorean primes | 7822nd | |
| Semiprimes | 39258th | |
| Sexy primes (1st member) | 3785th | |
| Ulam primes | 1124th | |
| Roman numberals | ||
| Base 2 | 1010100000101101012 | 1010100000101111102 |
| Base 3 | 222020200213 | 222020201213 |
| Base 4 | 2220023114 | 2220023324 |
| Base 5 | 210023235 | 210023425 |
| Base 6 | 34051416 | 34051546 |
| Base 7 | 13150367 | 13150517 |
| Base 8 | 5202658 | 5202768 |
| Base 9 | 2822079 | 2822179 |
| Base 10 | 17221310 | 17222210 |
| Base 11 | 10842811 | 10843611 |
| Base 12 | 837b112 | 837ba12 |
| Base 13 | 6050213 | 6050b13 |
| Base 14 | 46a8d14 | 46a9814 |
| Base 15 | 3605d15 | 3606715 |
| Base 16 | 2a0b516 | 2a0be16 |