Compare 491 vs 499
Property | 491 | 499 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 4911 | 4991 |
Prime factorization | 491 | 499 |
Divisors count | 2 | 2 |
Divisors | 1, 491 | 1, 499 |
Number of properties | 7 | 6 |
Chen primes | 66th | 67th |
Cousin primes (1st member) | 27th | |
Cousin primes (2nd member) | 26th | |
Harmonic primes | 38th | 39th |
Isolated primes | 47th | 48th |
Long primes | 34th | 35th |
Primes | 94th | 95th |
Sophie germain primes | 25th | |
Roman numberals | CDXCI | CDXCIX |
Base 2 | 1111010112 | 1111100112 |
Base 3 | 2000123 | 2001113 |
Base 4 | 132234 | 133034 |
Base 5 | 34315 | 34445 |
Base 6 | 21356 | 21516 |
Base 7 | 13017 | 13127 |
Base 8 | 7538 | 7638 |
Base 9 | 6059 | 6149 |
Base 10 | 49110 | 49910 |
Base 11 | 40711 | 41411 |
Base 12 | 34b12 | 35712 |
Base 13 | 2ba13 | 2c513 |
Base 14 | 27114 | 27914 |
Base 15 | 22b15 | 23415 |
Base 16 | 1eb16 | 1f316 |