Compare 283 vs 409
| Property | 283 | 409 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2831 | 4091 |
| Prime factorization | 283 | 409 |
| Divisors count | 2 | 2 |
| Divisors | 1, 283 | 1, 409 |
| Number of properties | 9 | 9 |
| Additive primes | 35th | 47th |
| Centered triangular primes | 5th | |
| Chen primes | 57th | |
| Happy primes | 22nd | |
| Isolated primes | 39th | |
| Left-truncatable primes | 22nd | |
| Lucky primes | 17th | 22nd |
| Primes | 61st | 80th |
| Prime triplets (3rd member) | 17th | |
| Pythagorean primes | 39th | |
| Sexy primes (2nd member) | 34th | |
| Sexy prime triplets (3rd member) | 17th | |
| Super primes | 18th | |
| Twin primes (2nd member) | 19th | |
| Ulam primes | 11th | |
| Roman numberals | CCLXXXIII | CDIX |
| Base 2 | 1000110112 | 1100110012 |
| Base 3 | 1011113 | 1200113 |
| Base 4 | 101234 | 121214 |
| Base 5 | 21135 | 31145 |
| Base 6 | 11516 | 15216 |
| Base 7 | 5537 | 11237 |
| Base 8 | 4338 | 6318 |
| Base 9 | 3449 | 5049 |
| Base 10 | 28310 | 40910 |
| Base 11 | 23811 | 34211 |
| Base 12 | 1b712 | 2a112 |
| Base 13 | 18a13 | 25613 |
| Base 14 | 16314 | 21314 |
| Base 15 | 13d15 | 1c415 |
| Base 16 | 11b16 | 19916 |