Compare 814213 vs 814215
| Property | 814213 | 814215 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 5 |
| Total factors | 1 | 5 |
| Prime factorization | 8142131 | 31 × 51 × 171 × 311 × 1031 |
| Prime factorization | 814213 | 3 × 5 × 17 × 31 × 103 |
| Divisors count | 2 | 32 |
| Divisors | 1, 814213 | 1, 3, 5, 15, 17, 31, 51, 85, 93, 103, 155, 255, 309, 465, 515, 527, 1545, 1581, 1751, 2635, 3193, 5253, 7905, 8755, 9579, 15965, 26265, 47895, 54281, 162843, 271405, 814215 |
| Number of properties | 4 | 0 |
| Additive primes | 25142nd | |
| Lucky primes | 7279th | |
| Primes | 64996th | |
| Twin primes (2nd member) | 6850th | |
| Roman numberals | ||
| Base 2 | 110001101100100001012 | 110001101100100001112 |
| Base 3 | 11121002200013 | 11121002200103 |
| Base 4 | 30123020114 | 30123020134 |
| Base 5 | 2020233235 | 2020233305 |
| Base 6 | 252413016 | 252413036 |
| Base 7 | 66305417 | 66305437 |
| Base 8 | 30662058 | 30662078 |
| Base 9 | 14708019 | 14708039 |
| Base 10 | 81421310 | 81421510 |
| Base 11 | 50680411 | 50680611 |
| Base 12 | 33323112 | 33323312 |
| Base 13 | 2267aa13 | 2267ac13 |
| Base 14 | 172a2114 | 172a2314 |
| Base 15 | 1113ad15 | 1113b015 |
| Base 16 | c6c8516 | c6c8716 |