Compare 66947 vs 67409
| Property | 66947 | 67409 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 669471 | 674091 |
| Prime factorization | 66947 | 67409 |
| Divisors count | 2 | 2 |
| Divisors | 1, 66947 | 1, 67409 |
| Number of properties | 6 | 4 |
| Chen primes | 3051st | 3071st |
| Cousin primes (2nd member) | 877th | |
| Left-truncatable primes | 265th | |
| Primes | 6671st | 6713th |
| Prime triplets (2nd member) | 373rd | |
| Pythagorean primes | 3349th | |
| Twin primes (1st member) | 874th | 880th |
| Roman numberals | ||
| Base 2 | 100000101100000112 | 100000111010100012 |
| Base 3 | 101012111123 | 101021101223 |
| Base 4 | 1001120034 | 1001311014 |
| Base 5 | 41202425 | 41241145 |
| Base 6 | 12335356 | 12400256 |
| Base 7 | 3661167 | 4003467 |
| Base 8 | 2026038 | 2035218 |
| Base 9 | 1117459 | 1124189 |
| Base 10 | 6694710 | 6740910 |
| Base 11 | 4633111 | 4671111 |
| Base 12 | 328ab12 | 3301512 |
| Base 13 | 2461a13 | 248b413 |
| Base 14 | 1a57d14 | 1a7cd14 |
| Base 15 | 14c8215 | 14e8e15 |
| Base 16 | 1058316 | 1075116 |