Compare 639962 vs 640018

Property	639962	640018
Type	semiprime	semiprime
Unique factors	2	2
Total factors	2	2
Prime factorization	2¹ × 319981¹	2¹ × 320009¹
Prime factorization	2 × 319981	2 × 320009
Divisors count	4	4
Divisors	1, 2, 319981, 639962	1, 2, 320009, 640018
Number of properties	1	1
Semiprimes	137138th	137147th
Roman numberals
Base 2	10011100001111011010₂	10011100010000010010₂
Base 3	1012111212022₃	1012111221101₃
Base 4	2130033122₄	2130100102₄
Base 5	130434322₅	130440033₅
Base 6	21414442₆	21415014₆
Base 7	5303531₇	5303641₇
Base 8	2341732₈	2342022₈
Base 9	1174768₉	1174841₉
Base 10	639962₁₀	640018₁₀
Base 11	3a78a4₁₁	3a7945₁₁
Base 12	26a422₁₂	26a46a₁₂
Base 13	19539b₁₃	195412₁₃
Base 14	129318₁₄	129358₁₄
Base 15	c9942₁₅	c997d₁₅
Base 16	9c3da₁₆	9c412₁₆