Compare 664 vs 666

Property	664	666
Type	composite number	composite number
Unique factors	2	3
Total factors	4	4
Prime factorization	2³ × 83¹	2¹ × 3² × 37¹
Prime factorization	2 × 2 × 2 × 83	2 × 3 × 3 × 37
Divisors count	8	12
Divisors	1, 2, 4, 8, 83, 166, 332, 664	1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666
Number of properties	0	0
Roman numberals	DCLXIV	DCLXVI
Base 2	1010011000₂	1010011010₂
Base 3	220121₃	220200₃
Base 4	22120₄	22122₄
Base 5	10124₅	10131₅
Base 6	3024₆	3030₆
Base 7	1636₇	1641₇
Base 8	1230₈	1232₈
Base 9	817₉	820₉
Base 10	664₁₀	666₁₀
Base 11	554₁₁	556₁₁
Base 12	474₁₂	476₁₂
Base 13	3c1₁₃	3c3₁₃
Base 14	356₁₄	358₁₄
Base 15	2e4₁₅	2e6₁₅
Base 16	298₁₆	29a₁₆