Compare 661009 vs 661016

Property	661009	661016
Type	prime	composite number
Unique factors	1	3
Total factors	1	5
Prime factorization	661009¹	2³ × 53¹ × 1559¹
Prime factorization	661009	2 × 2 × 2 × 53 × 1559
Divisors count	2	16
Divisors	1, 661009	1, 2, 4, 8, 53, 106, 212, 424, 1559, 3118, 6236, 12472, 82627, 165254, 330508, 661016
Number of properties	3	0
Isolated primes	42071st
Lucky primes	6149th
Primes	53648th
Roman numberals
Base 2	10100001011000010001₂	10100001011000011000₂
Base 3	1020120201211₃	1020120202002₃
Base 4	2201120101₄	2201120120₄
Base 5	132123014₅	132123031₅
Base 6	22100121₆	22100132₆
Base 7	5422066₇	5422106₇
Base 8	2413021₈	2413030₈
Base 9	1216654₉	1216662₉
Base 10	661009₁₀	661016₁₀
Base 11	411698₁₁	4116a4₁₁
Base 12	27a641₁₂	27a648₁₂
Base 13	1a1b3b₁₃	1a1b45₁₃
Base 14	132c6d₁₄	132c76₁₄
Base 15	d0cc4₁₅	d0ccb₁₅
Base 16	a1611₁₆	a1618₁₆