Compare 639043 vs 640039

Property	639043	640039
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	639043¹	640039¹
Prime factorization	639043	640039
Divisors count	2	2
Divisors	1, 639043	1, 640039
Number of properties	4	4
Cousin primes (1st member)		5632nd
Isolated primes	40758th	40816th
Lucky primes	5968th	5979th
Primes	52005th	52079th
Sexy primes (1st member)	11269th
Roman numberals
Base 2	10011100000001000011₂	10011100010000100111₂
Base 3	1012110121021₃	1012111222011₃
Base 4	2130001003₄	2130100213₄
Base 5	130422133₅	130440124₅
Base 6	21410311₆	21415051₆
Base 7	5301046₇	5304001₇
Base 8	2340103₈	2342047₈
Base 9	1173537₉	1174864₉
Base 10	639043₁₀	640039₁₀
Base 11	3a7139₁₁	3a7964₁₁
Base 12	269997₁₂	26a487₁₂
Base 13	194b42₁₃	19542a₁₃
Base 14	128c5d₁₄	129371₁₄
Base 15	c952d₁₅	c9994₁₅
Base 16	9c043₁₆	9c427₁₆