Compare 640741 vs 640859

Property	640741	640859
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	640741¹	640859¹
Prime factorization	640741	640859
Divisors count	2	2
Divisors	1, 640741	1, 640859
Number of properties	2	5
Chen primes		20402nd
Isolated primes	40856th	40863rd
Primes	52131st	52138th
Sexy primes (2nd member)		11297th
Sexy prime triplets (3rd member)		2072nd
Roman numberals
Base 2	10011100011011100101₂	10011100011101011011₂
Base 3	1012112221011₃	1012120002112₃
Base 4	2130123211₄	2130131123₄
Base 5	131000431₅	131001414₅
Base 6	21422221₆	21422535₆
Base 7	5306023₇	5306252₇
Base 8	2343345₈	2343533₈
Base 9	1175834₉	1176075₉
Base 10	640741₁₀	640859₁₀
Base 11	3a8442₁₁	3a853a₁₁
Base 12	26a971₁₂	26aa4b₁₂
Base 13	19584a₁₃	19590b₁₃
Base 14	129713₁₄	129799₁₄
Base 15	c9cb1₁₅	c9d3e₁₅
Base 16	9c6e5₁₆	9c75b₁₆