Compare 449 vs 991
Property | 449 | 991 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 4491 | 9911 |
Prime factorization | 449 | 991 |
Divisors count | 2 | 2 |
Divisors | 1, 449 | 1, 991 |
Number of properties | 9 | 10 |
Additive primes | 50th | 89th |
Chen primes | 61st | 115th |
Emirps | 36th | |
Harmonic primes | 33rd | |
Isolated primes | 42nd | 98th |
Lucky primes | 42nd | |
Primes | 87th | 167th |
Proth primes | 12th | |
Pythagorean primes | 42nd | |
Sexy primes (1st member) | 74th | |
Sexy primes (2nd member) | 44th | |
Solinas primes | 35th | 43rd |
Super primes | 39th | |
Ulam primes | 18th | |
Roman numberals | CDXLIX | CMXCI |
Base 2 | 1110000012 | 11110111112 |
Base 3 | 1211223 | 11002013 |
Base 4 | 130014 | 331334 |
Base 5 | 32445 | 124315 |
Base 6 | 20256 | 43316 |
Base 7 | 12117 | 26147 |
Base 8 | 7018 | 17378 |
Base 9 | 5489 | 13219 |
Base 10 | 44910 | 99110 |
Base 11 | 37911 | 82111 |
Base 12 | 31512 | 6a712 |
Base 13 | 28713 | 5b313 |
Base 14 | 24114 | 50b14 |
Base 15 | 1ee15 | 46115 |
Base 16 | 1c116 | 3df16 |