Compare 1499 vs 1507
| Property | 1499 | 1507 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 14991 | 111 × 1371 |
| Prime factorization | 1499 | 11 × 137 |
| Divisors count | 2 | 4 |
| Divisors | 1, 1499 | 1, 11, 137, 1507 |
| Number of properties | 11 | 1 |
| Additive primes | 130th | |
| Chen primes | 154th | |
| Emirps | 72nd | |
| Harmonic primes | 82nd | |
| Isolated primes | 140th | |
| Primes | 239th | |
| Semiprimes | 439th | |
| Sexy primes (2nd member) | 105th | |
| Sexy prime quadrupletss (4th member) | 9th | |
| Sexy prime triplets (3rd member) | 40th | |
| Sophie germain primes | 50th | |
| Super primes | 52nd | |
| Roman numberals | MCDXCIX | MDVII |
| Base 2 | 101110110112 | 101111000112 |
| Base 3 | 20011123 | 20012113 |
| Base 4 | 1131234 | 1132034 |
| Base 5 | 214445 | 220125 |
| Base 6 | 105356 | 105516 |
| Base 7 | 42417 | 42527 |
| Base 8 | 27338 | 27438 |
| Base 9 | 20459 | 20549 |
| Base 10 | 149910 | 150710 |
| Base 11 | 114311 | 115011 |
| Base 12 | a4b12 | a5712 |
| Base 13 | 8b413 | 8bc13 |
| Base 14 | 79114 | 79914 |
| Base 15 | 69e15 | 6a715 |
| Base 16 | 5db16 | 5e316 |