Compare 388228 vs 388231
| Property | 388228 | 388231 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 22 × 711 × 13671 | 3882311 |
| Prime factorization | 2 × 2 × 71 × 1367 | 388231 |
| Divisors count | 12 | 2 |
| Divisors | 1, 2, 4, 71, 142, 284, 1367, 2734, 5468, 97057, 194114, 388228 | 1, 388231 |
| Number of properties | 0 | 4 |
| Isolated primes | 25514th | |
| Lucky primes | 3960th | |
| Primes | 32927th | |
| Sexy primes (1st member) | 7449th | |
| Roman numberals | ||
| Base 2 | 10111101100100001002 | 10111101100100001112 |
| Base 3 | 2012011122113 | 2012011122213 |
| Base 4 | 11323020104 | 11323020134 |
| Base 5 | 444104035 | 444104115 |
| Base 6 | 121532046 | 121532116 |
| Base 7 | 32046017 | 32046047 |
| Base 8 | 13662048 | 13662078 |
| Base 9 | 6514849 | 6514879 |
| Base 10 | 38822810 | 38823110 |
| Base 11 | 24575511 | 24575811 |
| Base 12 | 16880412 | 16880712 |
| Base 13 | 10792913 | 10792c13 |
| Base 14 | a16a814 | a16ab14 |
| Base 15 | 7a06d15 | 7a07115 |
| Base 16 | 5ec8416 | 5ec8716 |