Compare 639857 vs 640139

Property	639857	640139
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	639857¹	640139¹
Prime factorization	639857	640139
Divisors count	2	2
Divisors	1, 639857	1, 640139
Number of properties	6	4
Additive primes		20356th
Chen primes	20372nd	20383rd
Cousin primes (2nd member)	5629th
Isolated primes	40805th	40825th
Primes	52066th	52088th
Prime triplets (3rd member)	2062nd
Sexy primes (2nd member)	11284th
Roman numberals
Base 2	10011100001101110001₂	10011100010010001011₂
Base 3	1012111201102₃	1012112002212₃
Base 4	2130031301₄	2130102023₄
Base 5	130433412₅	130441024₅
Base 6	21414145₆	21415335₆
Base 7	5303321₇	5304203₇
Base 8	2341561₈	2342213₈
Base 9	1174642₉	1175085₉
Base 10	639857₁₀	640139₁₀
Base 11	3a7809₁₁	3a7a45₁₁
Base 12	26a355₁₂	26a54b₁₂
Base 13	19531a₁₃	1954a6₁₃
Base 14	129281₁₄	129403₁₄
Base 15	c98c2₁₅	c9a0e₁₅
Base 16	9c371₁₆	9c48b₁₆