Compare 640530 vs 640531

Property	640530	640531
Type	composite number	prime
Unique factors	5	1
Total factors	6	1
Prime factorization	2¹ × 3² × 5¹ × 11¹ × 647¹	640531¹
Prime factorization	2 × 3 × 3 × 5 × 11 × 647	640531
Divisors count	48	2
Divisors	1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 647, 990, 1294, 1941, 3235, 3882, 5823, 6470, 7117, 9705, 11646, 14234, 19410, 21351, 29115, 35585, 42702, 58230, 64053, 71170, 106755, 128106, 213510, 320265, 640530	1, 640531
Number of properties	0	3
Additive primes		20367th
Primes		52116th
Twin primes (2nd member)		5637th
Roman numberals
Base 2	10011100011000010010₂	10011100011000010011₂
Base 3	1012112122100₃	1012112122101₃
Base 4	2130120102₄	2130120103₄
Base 5	130444110₅	130444111₅
Base 6	21421230₆	21421231₆
Base 7	5305302₇	5305303₇
Base 8	2343022₈	2343023₈
Base 9	1175570₉	1175571₉
Base 10	640530₁₀	640531₁₀
Base 11	3a8270₁₁	3a8271₁₁
Base 12	26a816₁₂	26a817₁₂
Base 13	195717₁₃	195718₁₃
Base 14	129602₁₄	129603₁₄
Base 15	c9bc0₁₅	c9bc1₁₅
Base 16	9c612₁₆	9c613₁₆