Compare 669659 vs 671969
| Property | 669659 | 671969 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6696591 | 6719691 |
| Prime factorization | 669659 | 671969 |
| Divisors count | 2 | 2 |
| Divisors | 1, 669659 | 1, 671969 |
| Number of properties | 5 | 3 |
| Additive primes | 21188th | |
| Chen primes | 21215th | 21282nd |
| Good primes | 2049th | |
| Primes | 54280th | 54457th |
| Twin primes (1st member) | 5859th | 5871st |
| Roman numberals | ||
| Base 2 | 101000110111110110112 | 101001000000111000012 |
| Base 3 | 10210001210123 | 10210102022023 |
| Base 4 | 22031331234 | 22100032014 |
| Base 5 | 1324121145 | 1330003345 |
| Base 6 | 222041356 | 222225456 |
| Base 7 | 54562347 | 54660447 |
| Base 8 | 24337338 | 24403418 |
| Base 9 | 12305359 | 12336829 |
| Base 10 | 66965910 | 67196910 |
| Base 11 | 41814111 | 41995111 |
| Base 12 | 28364b12 | 284a5512 |
| Base 13 | 1a5a6313 | 1a6b1c13 |
| Base 14 | 13608b14 | 136c5b14 |
| Base 15 | d363e15 | d417e15 |
| Base 16 | a37db16 | a40e116 |