Compare 241 vs 409
| Property | 241 | 409 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2411 | 4091 |
| Prime factorization | 241 | 409 |
| Divisors count | 2 | 2 |
| Divisors | 1, 241 | 1, 409 |
| Number of properties | 10 | 9 |
| Additive primes | 31st | 47th |
| Centered triangular primes | 5th | |
| Chen primes | 57th | |
| Happy primes | 22nd | |
| Harmonic primes | 19th | |
| Isolated primes | 39th | |
| Lucky primes | 16th | 22nd |
| Primes | 53rd | 80th |
| Proth primes | 9th | |
| Pythagorean primes | 24th | 39th |
| Solinas primes | 29th | |
| Super primes | 16th | |
| Twin primes (2nd member) | 17th | |
| Ulam primes | 10th | 11th |
| Roman numberals | CCXLI | CDIX |
| Base 2 | 111100012 | 1100110012 |
| Base 3 | 222213 | 1200113 |
| Base 4 | 33014 | 121214 |
| Base 5 | 14315 | 31145 |
| Base 6 | 10416 | 15216 |
| Base 7 | 4637 | 11237 |
| Base 8 | 3618 | 6318 |
| Base 9 | 2879 | 5049 |
| Base 10 | 24110 | 40910 |
| Base 11 | 1aa11 | 34211 |
| Base 12 | 18112 | 2a112 |
| Base 13 | 15713 | 25613 |
| Base 14 | 13314 | 21314 |
| Base 15 | 11115 | 1c415 |
| Base 16 | f116 | 19916 |