Compare 665983 vs 666139
Property | 665983 | 666139 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 6659831 | 6661391 |
Prime factorization | 665983 | 666139 |
Divisors count | 2 | 2 |
Divisors | 1, 665983 | 1, 666139 |
Number of properties | 3 | 4 |
Additive primes | 21088th | 21093rd |
Cousin primes (1st member) | 5825th | |
Isolated primes | 42372nd | |
Primes | 54021st | 54035th |
Twin primes (2nd member) | 5831st | |
Roman numberals | ||
Base 2 | 101000101001011111112 | 101000101010000110112 |
Base 3 | 10202111200013 | 10202112022113 |
Base 4 | 22022113334 | 22022201234 |
Base 5 | 1323024135 | 1323040245 |
Base 6 | 221351316 | 221355516 |
Base 7 | 54424337 | 54430457 |
Base 8 | 24245778 | 24250338 |
Base 9 | 12245019 | 12246849 |
Base 10 | 66598310 | 66613910 |
Base 11 | 4153aa11 | 41553111 |
Base 12 | 2814a712 | 2815b712 |
Base 13 | 1a419613 | 1a428613 |
Base 14 | 1349c314 | 134a9514 |
Base 15 | d24dd15 | d259415 |
Base 16 | a297f16 | a2a1b16 |