Compare 47 vs 751
Property | 47 | 751 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 471 | 7511 |
Prime factorization | 47 | 751 |
Divisors count | 2 | 2 |
Divisors | 1, 47 | 1, 751 |
Number of properties | 21 | 7 |
Additive primes | 10th | 70th |
Carol primes | 2nd | |
Chen primes | 14th | 90th |
Class 1+ primes | 9th | |
Cousin primes (2nd member) | 6th | |
Emirps | 26th | |
Isolated primes | 4th | 74th |
Left-truncatable primes | 10th | |
Long primes | 6th | |
Lucas primes | 6th | |
Pierpont primes of the 2nd kind | 9th | |
Primes | 15th | 133rd |
Prime triplets (3rd member) | 7th | |
Safe primes | 5th | |
Sexy primes (1st member) | 10th | 63rd |
Sexy primes (2nd member) | 9th | |
Sexy prime quadrupletss (2nd member) | 3rd | |
Sexy prime triplets (1st member) | 7th | |
Sexy prime triplets (2nd member) | 6th | |
Solinas primes | 13th | |
Thabit primes | 5th | |
Ulam primes | 5th | 16th |
Roman numberals | XLVII | DCCLI |
Base 2 | 1011112 | 10111011112 |
Base 3 | 12023 | 10002113 |
Base 4 | 2334 | 232334 |
Base 5 | 1425 | 110015 |
Base 6 | 1156 | 32516 |
Base 7 | 657 | 21227 |
Base 8 | 578 | 13578 |
Base 9 | 529 | 10249 |
Base 10 | 4710 | 75110 |
Base 11 | 4311 | 62311 |
Base 12 | 3b12 | 52712 |
Base 13 | 3813 | 45a13 |
Base 14 | 3514 | 3b914 |
Base 15 | 3215 | 35115 |
Base 16 | 2f16 | 2ef16 |