Compare 66947 vs 66957
| Property | 66947 | 66957 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 669471 | 31 × 111 × 20291 |
| Prime factorization | 66947 | 3 × 11 × 2029 |
| Divisors count | 2 | 8 |
| Divisors | 1, 66947 | 1, 3, 11, 33, 2029, 6087, 22319, 66957 |
| Number of properties | 6 | 0 |
| 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 | 100000101100000112 | 100000101100011012 |
| Base 3 | 101012111123 | 101012112203 |
| Base 4 | 1001120034 | 1001120314 |
| Base 5 | 41202425 | 41203125 |
| Base 6 | 12335356 | 12335536 |
| Base 7 | 3661167 | 3661327 |
| Base 8 | 2026038 | 2026158 |
| Base 9 | 1117459 | 1117569 |
| Base 10 | 6694710 | 6695710 |
| Base 11 | 4633111 | 4634011 |
| Base 12 | 328ab12 | 328b912 |
| Base 13 | 2461a13 | 2462713 |
| Base 14 | 1a57d14 | 1a58914 |
| Base 15 | 14c8215 | 14c8c15 |
| Base 16 | 1058316 | 1058d16 |