Compare 641440 vs 641441

Property	641440	641441
Type	composite number	prime
Unique factors	4	1
Total factors	8	1
Prime factorization	2⁵ × 5¹ × 19¹ × 211¹	641441¹
Prime factorization	2 × 2 × 2 × 2 × 2 × 5 × 19 × 211	641441
Divisors count	48	2
Divisors	1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 211, 304, 380, 422, 608, 760, 844, 1055, 1520, 1688, 2110, 3040, 3376, 4009, 4220, 6752, 8018, 8440, 16036, 16880, 20045, 32072, 33760, 40090, 64144, 80180, 128288, 160360, 320720, 641440	1, 641441
Number of properties	0	5
Chen primes		20413th
Cousin primes (2nd member)		5640th
Happy primes		7428th
Isolated primes		40901st
Primes		52180th
Roman numberals
Base 2	10011100100110100000₂	10011100100110100001₂
Base 3	1012120220001₃	1012120220002₃
Base 4	2130212200₄	2130212201₄
Base 5	131011230₅	131011231₅
Base 6	21425344₆	21425345₆
Base 7	5311042₇	5311043₇
Base 8	2344640₈	2344641₈
Base 9	1176801₉	1176802₉
Base 10	641440₁₀	641441₁₀
Base 11	3a8a18₁₁	3a8a19₁₁
Base 12	26b254₁₂	26b255₁₂
Base 13	195c67₁₃	195c68₁₃
Base 14	129a92₁₄	129a93₁₄
Base 15	ca0ca₁₅	ca0cb₁₅
Base 16	9c9a0₁₆	9c9a1₁₆