Compare 661985 vs 661993

Property	661985	661993
Type	composite number	prime
Unique factors	3	1
Total factors	3	1
Prime factorization	5¹ × 43¹ × 3079¹	661993¹
Prime factorization	5 × 43 × 3079	661993
Divisors count	8	2
Divisors	1, 5, 43, 215, 3079, 15395, 132397, 661985	1, 661993
Number of properties	0	5
Isolated primes		42128th
Lucky primes		6152nd
Primes		53717th
Sexy primes (2nd member)		11599th
Super primes		5474th
Roman numberals
Base 2	10100001100111100001₂	10100001100111101001₂
Base 3	1020122001222₃	1020122002021₃
Base 4	2201213201₄	2201213221₄
Base 5	132140420₅	132140433₅
Base 6	22104425₆	22104441₆
Base 7	5424662₇	5425003₇
Base 8	2414741₈	2414751₈
Base 9	1218058₉	1218067₉
Base 10	661985₁₀	661993₁₀
Base 11	4123a5₁₁	412402₁₁
Base 12	27b115₁₂	27b121₁₂
Base 13	1a240c₁₃	1a2417₁₃
Base 14	133369₁₄	133373₁₄
Base 15	d1225₁₅	d122d₁₅
Base 16	a19e1₁₆	a19e9₁₆