Compare 215245 vs 215249
| Property | 215245 | 215249 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 51 × 430491 | 2152491 |
| Prime factorization | 5 × 43049 | 215249 |
| Divisors count | 4 | 2 |
| Divisors | 1, 5, 43049, 215245 | 1, 215249 |
| Number of properties | 1 | 6 |
| Additive primes | 7784th | |
| Chen primes | 8020th | |
| Isolated primes | 14653rd | |
| Primes | 19228th | |
| Pythagorean primes | 9591st | |
| Semiprimes | 48505th | |
| Sophie germain primes | 2182nd | |
| Roman numberals | ||
| Base 2 | 1101001000110011012 | 1101001000110100012 |
| Base 3 | 1012210210013 | 1012210210123 |
| Base 4 | 3102030314 | 3102031014 |
| Base 5 | 233414405 | 233414445 |
| Base 6 | 43403016 | 43403056 |
| Base 7 | 15543527 | 15543567 |
| Base 8 | 6443158 | 6443218 |
| Base 9 | 3572319 | 3572359 |
| Base 10 | 21524510 | 21524910 |
| Base 11 | 13779811 | 1377a111 |
| Base 12 | a469112 | a469512 |
| Base 13 | 76c8413 | 76c8813 |
| Base 14 | 5862914 | 5862d14 |
| Base 15 | 43b9a15 | 43b9e15 |
| Base 16 | 348cd16 | 348d116 |