Compare 661006 vs 661009

Property	661006	661009
Type	composite number	prime
Unique factors	3	1
Total factors	3	1
Prime factorization	2¹ × 349¹ × 947¹	661009¹
Prime factorization	2 × 349 × 947	661009
Divisors count	8	2
Divisors	1, 2, 349, 698, 947, 1894, 330503, 661006	1, 661009
Number of properties	0	3
Isolated primes		42071st
Lucky primes		6149th
Primes		53648th
Roman numberals
Base 2	10100001011000001110₂	10100001011000010001₂
Base 3	1020120201201₃	1020120201211₃
Base 4	2201120032₄	2201120101₄
Base 5	132123011₅	132123014₅
Base 6	22100114₆	22100121₆
Base 7	5422063₇	5422066₇
Base 8	2413016₈	2413021₈
Base 9	1216651₉	1216654₉
Base 10	661006₁₀	661009₁₀
Base 11	411695₁₁	411698₁₁
Base 12	27a63a₁₂	27a641₁₂
Base 13	1a1b38₁₃	1a1b3b₁₃
Base 14	132c6a₁₄	132c6d₁₄
Base 15	d0cc1₁₅	d0cc4₁₅
Base 16	a160e₁₆	a1611₁₆