Compare 639857 vs 639859

Property	639857	639859
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	639857¹	11¹ × 58169¹
Prime factorization	639857	11 × 58169
Divisors count	2	4
Divisors	1, 639857	1, 11, 58169, 639859
Number of properties	6	1
Chen primes	20372nd
Cousin primes (2nd member)	5629th
Isolated primes	40805th
Primes	52066th
Prime triplets (3rd member)	2062nd
Semiprimes		137110th
Sexy primes (2nd member)	11284th
Roman numberals
Base 2	10011100001101110001₂	10011100001101110011₂
Base 3	1012111201102₃	1012111201111₃
Base 4	2130031301₄	2130031303₄
Base 5	130433412₅	130433414₅
Base 6	21414145₆	21414151₆
Base 7	5303321₇	5303323₇
Base 8	2341561₈	2341563₈
Base 9	1174642₉	1174644₉
Base 10	639857₁₀	639859₁₀
Base 11	3a7809₁₁	3a7810₁₁
Base 12	26a355₁₂	26a357₁₂
Base 13	19531a₁₃	19531c₁₃
Base 14	129281₁₄	129283₁₄
Base 15	c98c2₁₅	c98c4₁₅
Base 16	9c371₁₆	9c373₁₆