Compare 640018 vs 640023

Property	640018	640023
Type	semiprime	composite number
Unique factors	2	3
Total factors	2	3
Prime factorization	2¹ × 320009¹	3¹ × 317¹ × 673¹
Prime factorization	2 × 320009	3 × 317 × 673
Divisors count	4	8
Divisors	1, 2, 320009, 640018	1, 3, 317, 673, 951, 2019, 213341, 640023
Number of properties	1	0
Semiprimes	137147th
Roman numberals
Base 2	10011100010000010010₂	10011100010000010111₂
Base 3	1012111221101₃	1012111221120₃
Base 4	2130100102₄	2130100113₄
Base 5	130440033₅	130440043₅
Base 6	21415014₆	21415023₆
Base 7	5303641₇	5303646₇
Base 8	2342022₈	2342027₈
Base 9	1174841₉	1174846₉
Base 10	640018₁₀	640023₁₀
Base 11	3a7945₁₁	3a794a₁₁
Base 12	26a46a₁₂	26a473₁₂
Base 13	195412₁₃	195417₁₃
Base 14	129358₁₄	12935d₁₄
Base 15	c997d₁₅	c9983₁₅
Base 16	9c412₁₆	9c417₁₆