Compare 172209 vs 172213
| Property | 172209 | 172213 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 1371 × 4191 | 1722131 |
| Prime factorization | 3 × 137 × 419 | 172213 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 137, 411, 419, 1257, 57403, 172209 | 1, 172213 |
| Number of properties | 0 | 8 |
| Cousin primes (1st member) | 1886th | |
| Happy primes | 2428th | |
| Isolated primes | 11889th | |
| Primes | 15684th | |
| Prime triplets (1st member) | 743rd | |
| Pythagorean primes | 7822nd | |
| Sexy primes (1st member) | 3785th | |
| Ulam primes | 1124th | |
| Roman numberals | ||
| Base 2 | 1010100000101100012 | 1010100000101101012 |
| Base 3 | 222020200103 | 222020200213 |
| Base 4 | 2220023014 | 2220023114 |
| Base 5 | 210023145 | 210023235 |
| Base 6 | 34051336 | 34051416 |
| Base 7 | 13150327 | 13150367 |
| Base 8 | 5202618 | 5202658 |
| Base 9 | 2822039 | 2822079 |
| Base 10 | 17220910 | 17221310 |
| Base 11 | 10842411 | 10842811 |
| Base 12 | 837a912 | 837b112 |
| Base 13 | 604cb13 | 6050213 |
| Base 14 | 46a8914 | 46a8d14 |
| Base 15 | 3605915 | 3605d15 |
| Base 16 | 2a0b116 | 2a0b516 |