Compare 1237 vs 1289
Property | 1237 | 1289 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 12371 | 12891 |
Prime factorization | 1237 | 1289 |
Divisors count | 2 | 2 |
Divisors | 1, 1237 | 1, 1289 |
Number of properties | 7 | 7 |
Additive primes | 109th | |
Chen primes | 136th | |
Emirps | 57th | |
Harmonic primes | 71st | |
Isolated primes | 120th | |
Primes | 203rd | 209th |
Pythagorean primes | 100th | 103rd |
Sexy primes (2nd member) | 88th | 90th |
Sexy prime triplets (3rd member) | 34th | |
Sophie germain primes | 45th | |
Twin primes (1st member) | 44th | |
Roman numberals | MCCXXXVII | MCCLXXXIX |
Base 2 | 100110101012 | 101000010012 |
Base 3 | 12002113 | 12022023 |
Base 4 | 1031114 | 1100214 |
Base 5 | 144225 | 201245 |
Base 6 | 54216 | 55456 |
Base 7 | 34157 | 35217 |
Base 8 | 23258 | 24118 |
Base 9 | 16249 | 16829 |
Base 10 | 123710 | 128910 |
Base 11 | a2511 | a7211 |
Base 12 | 87112 | 8b512 |
Base 13 | 74213 | 78213 |
Base 14 | 64514 | 68114 |
Base 15 | 57715 | 5ae15 |
Base 16 | 4d516 | 50916 |