Compare 642149 vs 642487
Property | 642149 | 642487 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 6421491 | 6424871 |
Prime factorization | 642149 | 642487 |
Divisors count | 2 | 2 |
Divisors | 1, 642149 | 1, 642487 |
Number of properties | 3 | 4 |
Additive primes | 20423rd | |
Chen primes | 20432nd | 20439th |
Isolated primes | 40953rd | |
Primes | 52232nd | 52254th |
Twin primes (1st member) | 5649th | |
Roman numberals | ||
Base 2 | 100111001100011001012 | 100111001101101101112 |
Base 3 | 10121212120223 | 10121220222113 |
Base 4 | 21303012114 | 21303123134 |
Base 5 | 1310220445 | 1310244225 |
Base 6 | 214325256 | 214342516 |
Base 7 | 53131047 | 53140667 |
Base 8 | 23461458 | 23466678 |
Base 9 | 11777689 | 11782849 |
Base 10 | 64214910 | 64248710 |
Base 11 | 3a950211 | 3a978a11 |
Base 12 | 26b74512 | 26b98712 |
Base 13 | 19639113 | 19659113 |
Base 14 | 12a03b14 | 12a1dd14 |
Base 15 | ca3ee15 | ca57715 |
Base 16 | 9cc6516 | 9cdb716 |