Compare 215197 vs 215249
| Property | 215197 | 215249 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2151971 | 2152491 |
| Prime factorization | 215197 | 215249 |
| Divisors count | 2 | 2 |
| Divisors | 1, 215197 | 1, 215249 |
| Number of properties | 6 | 6 |
| Additive primes | 7784th | |
| Chen primes | 8020th | |
| Harmonic primes | 7205th | |
| Isolated primes | 14651st | 14653rd |
| Lucky primes | 2460th | |
| Primes | 19226th | 19228th |
| Pythagorean primes | 9590th | 9591st |
| Sexy primes (2nd member) | 4552nd | |
| Sophie germain primes | 2182nd | |
| Roman numberals | ||
| Base 2 | 1101001000100111012 | 1101001000110100012 |
| Base 3 | 1012210120213 | 1012210210123 |
| Base 4 | 3102021314 | 3102031014 |
| Base 5 | 233412425 | 233414445 |
| Base 6 | 43401416 | 43403056 |
| Base 7 | 15542537 | 15543567 |
| Base 8 | 6442358 | 6443218 |
| Base 9 | 3571679 | 3572359 |
| Base 10 | 21519710 | 21524910 |
| Base 11 | 13775411 | 1377a111 |
| Base 12 | a465112 | a469512 |
| Base 13 | 76c4813 | 76c8813 |
| Base 14 | 585d314 | 5862d14 |
| Base 15 | 43b6715 | 43b9e15 |
| Base 16 | 3489d16 | 348d116 |