Compare 641207 vs 641213
| Property | 641207 | 641213 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 71 × 1391 × 6591 | 6412131 |
| Prime factorization | 7 × 139 × 659 | 641213 |
| Divisors count | 8 | 2 |
| Divisors | 1, 7, 139, 659, 973, 4613, 91601, 641207 | 1, 641213 |
| Number of properties | 0 | 4 |
| Additive primes | 20388th | |
| Isolated primes | 40888th | |
| Primes | 52165th | |
| Sophie germain primes | 5316th | |
| Roman numberals | ||
| Base 2 | 100111001000101101112 | 100111001000101111012 |
| Base 3 | 10121201201023 | 10121201201223 |
| Base 4 | 21302023134 | 21302023314 |
| Base 5 | 1310043125 | 1310043235 |
| Base 6 | 214243156 | 214243256 |
| Base 7 | 53102607 | 53102667 |
| Base 8 | 23442678 | 23442758 |
| Base 9 | 11765129 | 11765189 |
| Base 10 | 64120710 | 64121310 |
| Base 11 | 3a882611 | 3a883111 |
| Base 12 | 26b09b12 | 26b0a512 |
| Base 13 | 195b1813 | 195b2113 |
| Base 14 | 12996714 | 12996d14 |
| Base 15 | c9ec215 | c9ec815 |
| Base 16 | 9c8b716 | 9c8bd16 |