Compare 215249 vs 215389
| Property | 215249 | 215389 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2152491 | 2153891 |
| Prime factorization | 215249 | 215389 |
| Divisors count | 2 | 2 |
| Divisors | 1, 215249 | 1, 215389 |
| Number of properties | 6 | 5 |
| Additive primes | 7784th | |
| Chen primes | 8020th | |
| Cousin primes (1st member) | 2275th | |
| Harmonic primes | 7211th | |
| Isolated primes | 14653rd | 14663rd |
| Primes | 19228th | 19240th |
| Pythagorean primes | 9591st | 9600th |
| Sophie germain primes | 2182nd | |
| Roman numberals | ||
| Base 2 | 1101001000110100012 | 1101001001010111012 |
| Base 3 | 1012210210123 | 1012211101013 |
| Base 4 | 3102031014 | 3102111314 |
| Base 5 | 233414445 | 233430245 |
| Base 6 | 43403056 | 43411016 |
| Base 7 | 15543567 | 15546467 |
| Base 8 | 6443218 | 6445358 |
| Base 9 | 3572359 | 3574119 |
| Base 10 | 21524910 | 21538910 |
| Base 11 | 1377a111 | 13790911 |
| Base 12 | a469512 | a479112 |
| Base 13 | 76c8813 | 7706513 |
| Base 14 | 5862d14 | 586cd14 |
| Base 15 | 43b9e15 | 43c4415 |
| Base 16 | 348d116 | 3495d16 |