Compare 1399 vs 1543
| Property | 1399 | 1543 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 13991 | 15431 |
| Prime factorization | 1399 | 1543 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1399 | 1, 1543 |
| Number of properties | 6 | 7 |
| Additive primes | 132nd | |
| Chen primes | 145th | |
| Emirps | 65th | |
| Good primes | 52nd | 55th |
| Harmonic primes | 76th | |
| Isolated primes | 131st | 144th |
| Long primes | 92nd | |
| Lucky primes | 58th | |
| Primes | 222nd | 243rd |
| Sexy primes (1st member) | 106th | |
| Roman numberals | MCCCXCIX | MDXLIII |
| Base 2 | 101011101112 | 110000001112 |
| Base 3 | 12202113 | 20100113 |
| Base 4 | 1113134 | 1200134 |
| Base 5 | 210445 | 221335 |
| Base 6 | 102516 | 110516 |
| Base 7 | 40367 | 43337 |
| Base 8 | 25678 | 30078 |
| Base 9 | 18249 | 21049 |
| Base 10 | 139910 | 154310 |
| Base 11 | 106211 | 118311 |
| Base 12 | 98712 | a8712 |
| Base 13 | 83813 | 91913 |
| Base 14 | 71d14 | 7c314 |
| Base 15 | 63415 | 6cd15 |
| Base 16 | 57716 | 60716 |