Compare 1664 vs 1668

Property	1664	1668
Type	composite number	composite number
Unique factors	2	3
Total factors	8	4
Prime factorization	2⁷ × 13¹	2² × 3¹ × 139¹
Prime factorization	2 × 2 × 2 × 2 × 2 × 2 × 2 × 13	2 × 2 × 3 × 139
Divisors count	16	12
Divisors	1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664	1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668
Number of properties	0	0
Roman numberals	MDCLXIV	MDCLXVIII
Base 2	11010000000₂	11010000100₂
Base 3	2021122₃	2021210₃
Base 4	122000₄	122010₄
Base 5	23124₅	23133₅
Base 6	11412₆	11420₆
Base 7	4565₇	4602₇
Base 8	3200₈	3204₈
Base 9	2248₉	2253₉
Base 10	1664₁₀	1668₁₀
Base 11	1283₁₁	1287₁₁
Base 12	b68₁₂	b70₁₂
Base 13	9b0₁₃	9b4₁₃
Base 14	86c₁₄	872₁₄
Base 15	75e₁₅	763₁₅
Base 16	680₁₆	684₁₆