Compare 661993 vs 662005

Property	661993	662005
Type	prime	composite number
Unique factors	1	3
Total factors	1	3
Prime factorization	661993¹	5¹ × 31¹ × 4271¹
Prime factorization	661993	5 × 31 × 4271
Divisors count	2	8
Divisors	1, 661993	1, 5, 31, 155, 4271, 21355, 132401, 662005
Number of properties	5	0
Isolated primes	42128th
Lucky primes	6152nd
Primes	53717th
Sexy primes (2nd member)	11599th
Super primes	5474th
Roman numberals
Base 2	10100001100111101001₂	10100001100111110101₂
Base 3	1020122002021₃	1020122002201₃
Base 4	2201213221₄	2201213311₄
Base 5	132140433₅	132141010₅
Base 6	22104441₆	22104501₆
Base 7	5425003₇	5425021₇
Base 8	2414751₈	2414765₈
Base 9	1218067₉	1218081₉
Base 10	661993₁₀	662005₁₀
Base 11	412402₁₁	412413₁₁
Base 12	27b121₁₂	27b131₁₂
Base 13	1a2417₁₃	1a2426₁₃
Base 14	133373₁₄	133381₁₄
Base 15	d122d₁₅	d123a₁₅
Base 16	a19e9₁₆	a19f5₁₆