Compare 640620 vs 640621

Property	640620	640621
Type	composite number	prime
Unique factors	4	1
Total factors	6	1
Prime factorization	2² × 3² × 5¹ × 3559¹	640621¹
Prime factorization	2 × 2 × 3 × 3 × 5 × 3559	640621
Divisors count	36	2
Divisors	1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 3559, 7118, 10677, 14236, 17795, 21354, 32031, 35590, 42708, 53385, 64062, 71180, 106770, 128124, 160155, 213540, 320310, 640620	1, 640621
Number of properties	0	4
Additive primes		20369th
Isolated primes		40848th
Primes		52121st
Super primes		5329th
Roman numberals
Base 2	10011100011001101100₂	10011100011001101101₂
Base 3	1012112202200₃	1012112202201₃
Base 4	2130121230₄	2130121231₄
Base 5	130444440₅	130444441₅
Base 6	21421500₆	21421501₆
Base 7	5305461₇	5305462₇
Base 8	2343154₈	2343155₈
Base 9	1175680₉	1175681₉
Base 10	640620₁₀	640621₁₀
Base 11	3a8342₁₁	3a8343₁₁
Base 12	26a890₁₂	26a891₁₂
Base 13	195786₁₃	195787₁₃
Base 14	129668₁₄	129669₁₄
Base 15	c9c30₁₅	c9c31₁₅
Base 16	9c66c₁₆	9c66d₁₆