Compare 396 vs 397
| Property | 396 | 397 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 22 × 32 × 111 | 3971 |
| Prime factorization | 2 × 2 × 3 × 3 × 11 | 397 |
| Divisors count | 18 | 2 |
| Divisors | 1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396 | 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 | CCCXCVI | CCCXCVII |
| Base 2 | 1100011002 | 1100011012 |
| Base 3 | 1122003 | 1122013 |
| Base 4 | 120304 | 120314 |
| Base 5 | 30415 | 30425 |
| Base 6 | 15006 | 15016 |
| Base 7 | 11047 | 11057 |
| Base 8 | 6148 | 6158 |
| Base 9 | 4809 | 4819 |
| Base 10 | 39610 | 39710 |
| Base 11 | 33011 | 33111 |
| Base 12 | 29012 | 29112 |
| Base 13 | 24613 | 24713 |
| Base 14 | 20414 | 20514 |
| Base 15 | 1b615 | 1b715 |
| Base 16 | 18c16 | 18d16 |