Compare 21247 vs 21347
Property | 21247 | 21347 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 212471 | 213471 |
Prime factorization | 21247 | 21347 |
Divisors count | 2 | 2 |
Divisors | 1, 21247 | 1, 21347 |
Number of properties | 3 | 7 |
Additive primes | 1112th | |
Chen primes | 1176th | |
Happy primes | 397th | |
Isolated primes | 1667th | 1674th |
Long primes | 907th | |
Primes | 2388th | 2397th |
Sexy primes (2nd member) | 727th | |
Ulam primes | 182nd | |
Roman numberals | ||
Base 2 | 1010010111111112 | 1010011011000112 |
Base 3 | 10020102213 | 10020211223 |
Base 4 | 110233334 | 110312034 |
Base 5 | 11344425 | 11403425 |
Base 6 | 2422116 | 2424556 |
Base 7 | 1156427 | 1161447 |
Base 8 | 513778 | 515438 |
Base 9 | 321279 | 322489 |
Base 10 | 2124710 | 2134710 |
Base 11 | 14a6611 | 1504711 |
Base 12 | 1036712 | 1042b12 |
Base 13 | 989513 | 994113 |
Base 14 | 7a5914 | 7acb14 |
Base 15 | 646715 | 64d215 |
Base 16 | 52ff16 | 536316 |