Compare 666139 vs 666269

Property	666139	666269
Type	prime	prime
Unique factors	1	1
Total factors	1	1
Prime factorization	666139¹	666269¹
Prime factorization	666139	666269
Divisors count	2	2
Divisors	1, 666139	1, 666269
Number of properties	4	3
Additive primes	21093rd
Chen primes		21131st
Cousin primes (1st member)	5825th
Isolated primes	42372nd	42381st
Primes	54035th	54044th
Roman numberals
Base 2	10100010101000011011₂	10100010101010011101₂
Base 3	1020211202211₃	1020211221122₃
Base 4	2202220123₄	2202222131₄
Base 5	132304024₅	132310034₅
Base 6	22135551₆	22140325₆
Base 7	5443045₇	5443322₇
Base 8	2425033₈	2425235₈
Base 9	1224684₉	1224848₉
Base 10	666139₁₀	666269₁₀
Base 11	415531₁₁	41563a₁₁
Base 12	2815b7₁₂	2816a5₁₂
Base 13	1a4286₁₃	1a4356₁₃
Base 14	134a95₁₄	134b49₁₄
Base 15	d2594₁₅	d262e₁₅
Base 16	a2a1b₁₆	a2a9d₁₆