Compare 664630 vs 664640

Property	664630	664640
Type	composite number	composite number
Unique factors	3	4
Total factors	3	9
Prime factorization	2¹ × 5¹ × 66463¹	2⁶ × 5¹ × 31¹ × 67¹
Prime factorization	2 × 5 × 66463	2 × 2 × 2 × 2 × 2 × 2 × 5 × 31 × 67
Divisors count	8	56
Divisors	1, 2, 5, 10, 66463, 132926, 332315, 664630	1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 67, 80, 124, 134, 155, 160, 248, 268, 310, 320, 335, 496, 536, 620, 670, 992, 1072, 1240, 1340, 1984, 2077, 2144, 2480, 2680, 4154, 4288, 4960, 5360, 8308, 9920, 10385, 10720, 16616, 20770, 21440, 33232, 41540, 66464, 83080, 132928, 166160, 332320, 664640
Number of properties	0	0
Roman numberals
Base 2	10100010010000110110₂	10100010010001000000₂
Base 3	1020202200221₃	1020202201022₃
Base 4	2202100312₄	2202101000₄
Base 5	132232010₅	132232030₅
Base 6	22124554₆	22125012₆
Base 7	5435461₇	5435504₇
Base 8	2422066₈	2422100₈
Base 9	1222627₉	1222638₉
Base 10	664630₁₀	664640₁₀
Base 11	41438a₁₁	414399₁₁
Base 12	28075a₁₂	280768₁₂
Base 13	1a3695₁₃	1a36a2₁₃
Base 14	1342d8₁₄	134304₁₄
Base 15	d1dda₁₅	d1de5₁₅
Base 16	a2436₁₆	a2440₁₆