Compare 640474 vs 640485

Property	640474	640485
Type	semiprime	composite number
Unique factors	2	4
Total factors	2	5
Prime factorization	2¹ × 320237¹	3² × 5¹ × 43¹ × 331¹
Prime factorization	2 × 320237	3 × 3 × 5 × 43 × 331
Divisors count	4	24
Divisors	1, 2, 320237, 640474	1, 3, 5, 9, 15, 43, 45, 129, 215, 331, 387, 645, 993, 1655, 1935, 2979, 4965, 14233, 14895, 42699, 71165, 128097, 213495, 640485
Number of properties	1	0
Semiprimes	137238th
Roman numberals
Base 2	10011100010111011010₂	10011100010111100101₂
Base 3	1012112120021₃	1012112120200₃
Base 4	2130113122₄	2130113211₄
Base 5	130443344₅	130443420₅
Base 6	21421054₆	21421113₆
Base 7	5305162₇	5305206₇
Base 8	2342732₈	2342745₈
Base 9	1175507₉	1175520₉
Base 10	640474₁₀	640485₁₀
Base 11	3a821a₁₁	3a822a₁₁
Base 12	26a78a₁₂	26a799₁₂
Base 13	1956a3₁₃	1956b1₁₃
Base 14	1295a2₁₄	1295ad₁₄
Base 15	c9b84₁₅	c9b90₁₅
Base 16	9c5da₁₆	9c5e5₁₆