Compare 640231 vs 640240

Property	640231	640240
Type	prime	composite number
Unique factors	1	4
Total factors	1	7
Prime factorization	640231¹	2⁴ × 5¹ × 53¹ × 151¹
Prime factorization	640231	2 × 2 × 2 × 2 × 5 × 53 × 151
Divisors count	2	40
Divisors	1, 640231	1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 151, 212, 265, 302, 424, 530, 604, 755, 848, 1060, 1208, 1510, 2120, 2416, 3020, 4240, 6040, 8003, 12080, 16006, 32012, 40015, 64024, 80030, 128048, 160060, 320120, 640240
Number of properties	2	0
Primes	52096th
Twin primes (2nd member)	5634th
Roman numberals
Base 2	10011100010011100111₂	10011100010011110000₂
Base 3	1012112020021₃	1012112020121₃
Base 4	2130103213₄	2130103300₄
Base 5	130441411₅	130441430₅
Base 6	21420011₆	21420024₆
Base 7	5304364₇	5304406₇
Base 8	2342347₈	2342360₈
Base 9	1175207₉	1175217₉
Base 10	640231₁₀	640240₁₀
Base 11	3a8019₁₁	3a8027₁₁
Base 12	26a607₁₂	26a614₁₂
Base 13	195547₁₃	195553₁₃
Base 14	12946b₁₄	129476₁₄
Base 15	c9a71₁₅	c9a7a₁₅
Base 16	9c4e7₁₆	9c4f0₁₆