Compare 51661 vs 51673
| Property | 51661 | 51673 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 191 × 27191 | 516731 |
| Prime factorization | 19 × 2719 | 51673 |
| Divisors count | 4 | 2 |
| Divisors | 1, 19, 2719, 51661 | 1, 51673 |
| Number of properties | 1 | 5 |
| Isolated primes | 3843rd | |
| Lucky primes | 752nd | |
| Primes | 5288th | |
| Pythagorean primes | 2624th | |
| Semiprimes | 12490th | |
| Sexy primes (1st member) | 1456th | |
| Roman numberals | ||
| Base 2 | 11001001110011012 | 11001001110110012 |
| Base 3 | 21212121013 | 21212122113 |
| Base 4 | 302130314 | 302131214 |
| Base 5 | 31231215 | 31231435 |
| Base 6 | 10351016 | 10351216 |
| Base 7 | 3034217 | 3034367 |
| Base 8 | 1447158 | 1447318 |
| Base 9 | 777719 | 777849 |
| Base 10 | 5166110 | 5167310 |
| Base 11 | 358a511 | 3590611 |
| Base 12 | 25a9112 | 25aa112 |
| Base 13 | 1a68c13 | 1a69b13 |
| Base 14 | 14b8114 | 14b8d14 |
| Base 15 | 1049115 | 1049d15 |
| Base 16 | c9cd16 | c9d916 |