Compare 640027 vs 640039

Property	640027	640039
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	640027¹	640039¹
Prime factorization	640027	640039
Divisors count	2	2
Divisors	1, 640027	1, 640039
Number of properties	3	4
Additive primes	20352nd
Cousin primes (1st member)		5632nd
Isolated primes	40815th	40816th
Lucky primes		5979th
Primes	52078th	52079th
Roman numberals
Base 2	10011100010000011011₂	10011100010000100111₂
Base 3	1012111221201₃	1012111222011₃
Base 4	2130100123₄	2130100213₄
Base 5	130440102₅	130440124₅
Base 6	21415031₆	21415051₆
Base 7	5303653₇	5304001₇
Base 8	2342033₈	2342047₈
Base 9	1174851₉	1174864₉
Base 10	640027₁₀	640039₁₀
Base 11	3a7953₁₁	3a7964₁₁
Base 12	26a477₁₂	26a487₁₂
Base 13	19541b₁₃	19542a₁₃
Base 14	129363₁₄	129371₁₄
Base 15	c9987₁₅	c9994₁₅
Base 16	9c41b₁₆	9c427₁₆