Compare 642869 vs 642871

Property	642869	642871
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	642869¹	642871¹
Prime factorization	642869	642871
Divisors count	2	2
Divisors	1, 642869	1, 642871
Number of properties	4	3
Chen primes	20449th
Good primes	1992nd
Primes	52278th	52279th
Sexy primes (1st member)		11325th
Twin primes (1st member)	5655th
Twin primes (2nd member)		5655th
Roman numberals
Base 2	10011100111100110101₂	10011100111100110111₂
Base 3	1012122211222₃	1012122212001₃
Base 4	2130330311₄	2130330313₄
Base 5	131032434₅	131032441₅
Base 6	21440125₆	21440131₆
Base 7	5315153₇	5315155₇
Base 8	2347465₈	2347467₈
Base 9	1178758₉	1178761₉
Base 10	642869₁₀	642871₁₀
Base 11	3a9aa7₁₁	3a9aa9₁₁
Base 12	270045₁₂	270047₁₂
Base 13	1967c6₁₃	1967c8₁₃
Base 14	12a3d3₁₄	12a3d5₁₄
Base 15	ca72e₁₅	ca731₁₅
Base 16	9cf35₁₆	9cf37₁₆