Compare 397 vs 523
Property | 397 | 523 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 3971 | 5231 |
Prime factorization | 397 | 523 |
Divisors count | 2 | 2 |
Divisors | 1, 397 | 1, 523 |
Number of properties | 8 | 3 |
Additive primes | 45th | |
Cousin primes (1st member) | 22nd | |
Cuban primes 1 | 8th | |
Happy primes | 21st | |
Isolated primes | 37th | |
Left-truncatable primes | 31st | 34th |
Primes | 78th | 99th |
Pythagorean primes | 37th | |
Twin primes (2nd member) | 25th | |
Roman numberals | CCCXCVII | DXXIII |
Base 2 | 1100011012 | 10000010112 |
Base 3 | 1122013 | 2011013 |
Base 4 | 120314 | 200234 |
Base 5 | 30425 | 40435 |
Base 6 | 15016 | 22316 |
Base 7 | 11057 | 13457 |
Base 8 | 6158 | 10138 |
Base 9 | 4819 | 6419 |
Base 10 | 39710 | 52310 |
Base 11 | 33111 | 43611 |
Base 12 | 29112 | 37712 |
Base 13 | 24713 | 31313 |
Base 14 | 20514 | 29514 |
Base 15 | 1b715 | 24d15 |
Base 16 | 18d16 | 20b16 |