Compare 641213 vs 641217
| Property | 641213 | 641217 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 6412131 | 31 × 231 × 92931 |
| Prime factorization | 641213 | 3 × 23 × 9293 |
| Divisors count | 2 | 8 |
| Divisors | 1, 641213 | 1, 3, 23, 69, 9293, 27879, 213739, 641217 |
| Number of properties | 4 | 0 |
| Additive primes | 20388th | |
| Isolated primes | 40888th | |
| Primes | 52165th | |
| Sophie germain primes | 5316th | |
| Roman numberals | ||
| Base 2 | 100111001000101111012 | 100111001000110000012 |
| Base 3 | 10121201201223 | 10121201202103 |
| Base 4 | 21302023314 | 21302030014 |
| Base 5 | 1310043235 | 1310043325 |
| Base 6 | 214243256 | 214243336 |
| Base 7 | 53102667 | 53103037 |
| Base 8 | 23442758 | 23443018 |
| Base 9 | 11765189 | 11765239 |
| Base 10 | 64121310 | 64121710 |
| Base 11 | 3a883111 | 3a883511 |
| Base 12 | 26b0a512 | 26b0a912 |
| Base 13 | 195b2113 | 195b2513 |
| Base 14 | 12996d14 | 12997314 |
| Base 15 | c9ec815 | c9ecc15 |
| Base 16 | 9c8bd16 | 9c8c116 |