Compare 666139 vs 666141

Property	666139	666141
Type	prime	composite number
Unique factors	1	3
Total factors	1	3
Prime factorization	666139¹	3¹ × 7¹ × 31721¹
Prime factorization	666139	3 × 7 × 31721
Divisors count	2	8
Divisors	1, 666139	1, 3, 7, 21, 31721, 95163, 222047, 666141
Number of properties	4	0
Additive primes	21093rd
Cousin primes (1st member)	5825th
Isolated primes	42372nd
Primes	54035th
Roman numberals
Base 2	10100010101000011011₂	10100010101000011101₂
Base 3	1020211202211₃	1020211202220₃
Base 4	2202220123₄	2202220131₄
Base 5	132304024₅	132304031₅
Base 6	22135551₆	22135553₆
Base 7	5443045₇	5443050₇
Base 8	2425033₈	2425035₈
Base 9	1224684₉	1224686₉
Base 10	666139₁₀	666141₁₀
Base 11	415531₁₁	415533₁₁
Base 12	2815b7₁₂	2815b9₁₂
Base 13	1a4286₁₃	1a4288₁₃
Base 14	134a95₁₄	134a97₁₄
Base 15	d2594₁₅	d2596₁₅
Base 16	a2a1b₁₆	a2a1d₁₆