Compare 666139 vs 666149

Property	666139	666149
Type	prime	composite number
Unique factors	1	3
Total factors	1	3
Prime factorization	666139¹	11¹ × 23¹ × 2633¹
Prime factorization	666139	11 × 23 × 2633
Divisors count	2	8
Divisors	1, 666139	1, 11, 23, 253, 2633, 28963, 60559, 666149
Number of properties	4	0
Additive primes	21093rd
Cousin primes (1st member)	5825th
Isolated primes	42372nd
Primes	54035th
Roman numberals
Base 2	10100010101000011011₂	10100010101000100101₂
Base 3	1020211202211₃	1020211210012₃
Base 4	2202220123₄	2202220211₄
Base 5	132304024₅	132304044₅
Base 6	22135551₆	22140005₆
Base 7	5443045₇	5443061₇
Base 8	2425033₈	2425045₈
Base 9	1224684₉	1224705₉
Base 10	666139₁₀	666149₁₀
Base 11	415531₁₁	415540₁₁
Base 12	2815b7₁₂	281605₁₂
Base 13	1a4286₁₃	1a4293₁₃
Base 14	134a95₁₄	134aa1₁₄
Base 15	d2594₁₅	d259e₁₅
Base 16	a2a1b₁₆	a2a25₁₆