Compare 66937 vs 66947
| Property | 66937 | 66947 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 131 × 191 × 2711 | 669471 |
| Prime factorization | 13 × 19 × 271 | 66947 |
| Divisors count | 8 | 2 |
| Divisors | 1, 13, 19, 247, 271, 3523, 5149, 66937 | 1, 66947 |
| Number of properties | 0 | 6 |
| Chen primes | 3051st | |
| Cousin primes (2nd member) | 877th | |
| Left-truncatable primes | 265th | |
| Primes | 6671st | |
| Prime triplets (2nd member) | 373rd | |
| Twin primes (1st member) | 874th | |
| Roman numberals | ||
| Base 2 | 100000101011110012 | 100000101100000112 |
| Base 3 | 101012110113 | 101012111123 |
| Base 4 | 1001113214 | 1001120034 |
| Base 5 | 41202225 | 41202425 |
| Base 6 | 12335216 | 12335356 |
| Base 7 | 3661037 | 3661167 |
| Base 8 | 2025718 | 2026038 |
| Base 9 | 1117349 | 1117459 |
| Base 10 | 6693710 | 6694710 |
| Base 11 | 4632211 | 4633111 |
| Base 12 | 328a112 | 328ab12 |
| Base 13 | 2461013 | 2461a13 |
| Base 14 | 1a57314 | 1a57d14 |
| Base 15 | 14c7715 | 14c8215 |
| Base 16 | 1057916 | 1058316 |