Compare 661009 vs 661010

Property	661009	661010
Type	prime	composite number
Unique factors	1	5
Total factors	1	6
Prime factorization	661009¹	2¹ × 5¹ × 7² × 19¹ × 71¹
Prime factorization	661009	2 × 5 × 7 × 7 × 19 × 71
Divisors count	2	48
Divisors	1, 661009	1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 71, 95, 98, 133, 142, 190, 245, 266, 355, 490, 497, 665, 710, 931, 994, 1330, 1349, 1862, 2485, 2698, 3479, 4655, 4970, 6745, 6958, 9310, 9443, 13490, 17395, 18886, 34790, 47215, 66101, 94430, 132202, 330505, 661010
Number of properties	3	0
Isolated primes	42071st
Lucky primes	6149th
Primes	53648th
Roman numberals
Base 2	10100001011000010001₂	10100001011000010010₂
Base 3	1020120201211₃	1020120201212₃
Base 4	2201120101₄	2201120102₄
Base 5	132123014₅	132123020₅
Base 6	22100121₆	22100122₆
Base 7	5422066₇	5422100₇
Base 8	2413021₈	2413022₈
Base 9	1216654₉	1216655₉
Base 10	661009₁₀	661010₁₀
Base 11	411698₁₁	411699₁₁
Base 12	27a641₁₂	27a642₁₂
Base 13	1a1b3b₁₃	1a1b3c₁₃
Base 14	132c6d₁₄	132c70₁₄
Base 15	d0cc4₁₅	d0cc5₁₅
Base 16	a1611₁₆	a1612₁₆