Compare 1718 vs 1723
| Property | 1718 | 1723 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 8591 | 17231 |
| Prime factorization | 2 × 859 | 1723 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 859, 1718 | 1, 1723 |
| Number of properties | 1 | 6 |
| Additive primes | 144th | |
| Emirps | 82nd | |
| Lucky primes | 64th | |
| Primes | 269th | |
| Semiprimes | 496th | |
| Super primes | 57th | |
| Twin primes (2nd member) | 55th | |
| Roman numberals | MDCCXVIII | MDCCXXIII |
| Base 2 | 110101101102 | 110101110112 |
| Base 3 | 21001223 | 21002113 |
| Base 4 | 1223124 | 1223234 |
| Base 5 | 233335 | 233435 |
| Base 6 | 115426 | 115516 |
| Base 7 | 50037 | 50117 |
| Base 8 | 32668 | 32738 |
| Base 9 | 23189 | 23249 |
| Base 10 | 171810 | 172310 |
| Base 11 | 132211 | 132711 |
| Base 12 | bb212 | bb712 |
| Base 13 | a2213 | a2713 |
| Base 14 | 8aa14 | 8b114 |
| Base 15 | 79815 | 79d15 |
| Base 16 | 6b616 | 6bb16 |