Compare 660661 vs 660662

Property	660661	660662
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	660661¹	2¹ × 330331¹
Prime factorization	660661	2 × 330331
Divisors count	2	4
Divisors	1, 660661	1, 2, 330331, 660662
Number of properties	3	1
Centered decagonal primes	153rd
Primes	53621st
Semiprimes		141375th
Twin primes (2nd member)	5785th
Roman numberals
Base 2	10100001010010110101₂	10100001010010110110₂
Base 3	1020120020221₃	1020120020222₃
Base 4	2201102311₄	2201102312₄
Base 5	132120121₅	132120122₅
Base 6	22054341₆	22054342₆
Base 7	5421061₇	5421062₇
Base 8	2412265₈	2412266₈
Base 9	1216227₉	1216228₉
Base 10	660661₁₀	660662₁₀
Base 11	411401₁₁	411402₁₁
Base 12	27a3b1₁₂	27a3b2₁₂
Base 13	1a1931₁₃	1a1932₁₃
Base 14	132aa1₁₄	132aa2₁₄
Base 15	d0b41₁₅	d0b42₁₅
Base 16	a14b5₁₆	a14b6₁₆