Compare 66107 vs 66947
| Property | 66107 | 66947 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 661071 | 669471 |
| Prime factorization | 66107 | 66947 |
| Divisors count | 2 | 2 |
| Divisors | 1, 66107 | 1, 66947 |
| Number of properties | 7 | 6 |
| Chen primes | 3023rd | 3051st |
| Cousin primes (2nd member) | 869th | 877th |
| Harmonic primes | 2479th | |
| Left-truncatable primes | 265th | |
| Primes | 6601st | 6671st |
| Prime triplets (2nd member) | 372nd | 373rd |
| Safe primes | 480th | |
| Twin primes (1st member) | 869th | 874th |
| Roman numberals | ||
| Base 2 | 100000010001110112 | 100000101100000112 |
| Base 3 | 101002001023 | 101012111123 |
| Base 4 | 1000203234 | 1001120034 |
| Base 5 | 41034125 | 41202425 |
| Base 6 | 12300156 | 12335356 |
| Base 7 | 3635067 | 3661167 |
| Base 8 | 2010738 | 2026038 |
| Base 9 | 1106129 | 1117459 |
| Base 10 | 6610710 | 6694710 |
| Base 11 | 4573811 | 4633111 |
| Base 12 | 3230b12 | 328ab12 |
| Base 13 | 2412213 | 2461a13 |
| Base 14 | 1a13d14 | 1a57d14 |
| Base 15 | 148c215 | 14c8215 |
| Base 16 | 1023b16 | 1058316 |