Compare 1486 vs 1489
Property | 1486 | 1489 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 21 × 7431 | 14891 |
Prime factorization | 2 × 743 | 1489 |
Divisors count | 4 | 2 |
Divisors | 1, 2, 743, 1486 | 1, 1489 |
Number of properties | 1 | 12 |
Centered triangular primes | 9th | |
Cousin primes (1st member) | 53rd | |
Harmonic primes | 81st | |
Primes | 237th | |
Prime quadruplets (4th member) | 6th | |
Prime quintuplet 2s (4th member) | 4th | |
Prime triplets (2nd member) | 41st | |
Prime triplets (3rd member) | 40th | |
Pythagorean primes | 115th | |
Semiprimes | 435th | |
Sexy primes (2nd member) | 103rd | |
Twin primes (2nd member) | 50th | |
Ulam primes | 21st | |
Roman numberals | MCDLXXXVI | MCDLXXXIX |
Base 2 | 101110011102 | 101110100012 |
Base 3 | 20010013 | 20010113 |
Base 4 | 1130324 | 1131014 |
Base 5 | 214215 | 214245 |
Base 6 | 105146 | 105216 |
Base 7 | 42227 | 42257 |
Base 8 | 27168 | 27218 |
Base 9 | 20319 | 20349 |
Base 10 | 148610 | 148910 |
Base 11 | 113111 | 113411 |
Base 12 | a3a12 | a4112 |
Base 13 | 8a413 | 8a713 |
Base 14 | 78214 | 78514 |
Base 15 | 69115 | 69415 |
Base 16 | 5ce16 | 5d116 |