Compare 639857 vs 640061

Property	639857	640061
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	639857¹	640061¹
Prime factorization	639857	640061
Divisors count	2	2
Divisors	1, 639857	1, 640061
Number of properties	6	4
Additive primes		20355th
Chen primes	20372nd	20380th
Cousin primes (2nd member)	5629th
Isolated primes	40805th	40819th
Primes	52066th	52082nd
Prime triplets (3rd member)	2062nd
Sexy primes (2nd member)	11284th
Roman numberals
Base 2	10011100001101110001₂	10011100010000111101₂
Base 3	1012111201102₃	1012111222222₃
Base 4	2130031301₄	2130100331₄
Base 5	130433412₅	130440221₅
Base 6	21414145₆	21415125₆
Base 7	5303321₇	5304032₇
Base 8	2341561₈	2342075₈
Base 9	1174642₉	1174888₉
Base 10	639857₁₀	640061₁₀
Base 11	3a7809₁₁	3a7984₁₁
Base 12	26a355₁₂	26a4a5₁₂
Base 13	19531a₁₃	195446₁₃
Base 14	129281₁₄	129389₁₄
Base 15	c98c2₁₅	c99ab₁₅
Base 16	9c371₁₆	9c43d₁₆