Compare 639433 vs 641131

Property	639433	641131
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	639433¹	641131¹
Prime factorization	639433	641131
Divisors count	2	2
Divisors	1, 639433	1, 641131
Number of properties	5	3
Good primes	1981st
Isolated primes	40780th
Primes	52031st	52160th
Sexy primes (1st member)	11275th
Twin primes (2nd member)		5639th
Ulam primes	3814th	3824th
Roman numberals
Base 2	10011100000111001001₂	10011100100001101011₂
Base 3	1012111010201₃	1012120110121₃
Base 4	2130013021₄	2130201223₄
Base 5	130430213₅	131004011₅
Base 6	21412201₆	21424111₆
Base 7	5302144₇	5310121₇
Base 8	2340711₈	2344153₈
Base 9	1174121₉	1176417₉
Base 10	639433₁₀	641131₁₀
Base 11	3a7463₁₁	3a8767₁₁
Base 12	26a061₁₂	26b037₁₂
Base 13	195082₁₃	195a8a₁₃
Base 14	12905b₁₄	129911₁₄
Base 15	c96dd₁₅	c9e71₁₅
Base 16	9c1c9₁₆	9c86b₁₆