Compare 213977 vs 213980
| Property | 213977 | 213980 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 4 |
| Total factors | 1 | 5 |
| Prime factorization | 2139771 | 22 × 51 × 131 × 8231 |
| Prime factorization | 213977 | 2 × 2 × 5 × 13 × 823 |
| Divisors count | 2 | 24 |
| Divisors | 1, 213977 | 1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 823, 1646, 3292, 4115, 8230, 10699, 16460, 21398, 42796, 53495, 106990, 213980 |
| Number of properties | 7 | 0 |
| Additive primes | 7738th | |
| Cousin primes (2nd member) | 2262nd | |
| Happy primes | 2907th | |
| Isolated primes | 14567th | |
| Long primes | 7153rd | |
| Primes | 19126th | |
| Pythagorean primes | 9550th | |
| Roman numberals | ||
| Base 2 | 1101000011110110012 | 1101000011110111002 |
| Base 3 | 1012121120023 | 1012121120123 |
| Base 4 | 3100331214 | 3100331304 |
| Base 5 | 233214025 | 233214105 |
| Base 6 | 43303456 | 43303526 |
| Base 7 | 15505617 | 15505647 |
| Base 8 | 6417318 | 6417348 |
| Base 9 | 3554629 | 3554659 |
| Base 10 | 21397710 | 21398010 |
| Base 11 | 13684511 | 13684811 |
| Base 12 | a39b512 | a39b812 |
| Base 13 | 7651a13 | 7652013 |
| Base 14 | 57da114 | 57da414 |
| Base 15 | 4360215 | 4360515 |
| Base 16 | 343d916 | 343dc16 |