Compare 664240 vs 664243

Property	664240	664243
Type	composite number	prime
Unique factors	4	1
Total factors	8	1
Prime factorization	2⁴ × 5¹ × 19² × 23¹	664243¹
Prime factorization	2 × 2 × 2 × 2 × 5 × 19 × 19 × 23	664243
Divisors count	60	2
Divisors	1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 304, 361, 368, 380, 437, 460, 722, 760, 874, 920, 1444, 1520, 1748, 1805, 1840, 2185, 2888, 3496, 3610, 4370, 5776, 6992, 7220, 8303, 8740, 14440, 16606, 17480, 28880, 33212, 34960, 41515, 66424, 83030, 132848, 166060, 332120, 664240	1, 664243
Number of properties	0	3
Isolated primes		42254th
Primes		53887th
Super primes		5489th
Roman numberals
Base 2	10100010001010110000₂	10100010001010110011₂
Base 3	1020202011111₃	1020202011121₃
Base 4	2202022300₄	2202022303₄
Base 5	132223430₅	132223433₅
Base 6	22123104₆	22123111₆
Base 7	5434363₇	5434366₇
Base 8	2421260₈	2421263₈
Base 9	1222144₉	1222147₉
Base 10	664240₁₀	664243₁₀
Base 11	414065₁₁	414068₁₁
Base 12	280494₁₂	280497₁₂
Base 13	1a3455₁₃	1a3458₁₃
Base 14	1340da₁₄	1340dd₁₄
Base 15	d1c2a₁₅	d1c2d₁₅
Base 16	a22b0₁₆	a22b3₁₆