Compare 388 vs 397
Property | 388 | 397 |
---|---|---|
Type | composite number | prime |
Unique factors | 2 | 1 |
Total factors | 3 | 1 |
Prime factorization | 22 × 971 | 3971 |
Prime factorization | 2 × 2 × 97 | 397 |
Divisors count | 6 | 2 |
Divisors | 1, 2, 4, 97, 194, 388 | 1, 397 |
Number of properties | 0 | 8 |
Additive primes | 45th | |
Cousin primes (1st member) | 22nd | |
Cuban primes 1 | 8th | |
Happy primes | 21st | |
Isolated primes | 37th | |
Left-truncatable primes | 31st | |
Primes | 78th | |
Pythagorean primes | 37th | |
Roman numberals | CCCLXXXVIII | CCCXCVII |
Base 2 | 1100001002 | 1100011012 |
Base 3 | 1121013 | 1122013 |
Base 4 | 120104 | 120314 |
Base 5 | 30235 | 30425 |
Base 6 | 14446 | 15016 |
Base 7 | 10637 | 11057 |
Base 8 | 6048 | 6158 |
Base 9 | 4719 | 4819 |
Base 10 | 38810 | 39710 |
Base 11 | 32311 | 33111 |
Base 12 | 28412 | 29112 |
Base 13 | 23b13 | 24713 |
Base 14 | 1da14 | 20514 |
Base 15 | 1ad15 | 1b715 |
Base 16 | 18416 | 18d16 |