Compare 201818 vs 201820

Property	201818	201820
Type	composite number	composite number
Unique factors	4	3
Total factors	4	4
Prime factorization	2¹ × 19¹ × 47¹ × 113¹	2² × 5¹ × 10091¹
Prime factorization	2 × 19 × 47 × 113	2 × 2 × 5 × 10091
Divisors count	16	12
Divisors	1, 2, 19, 38, 47, 94, 113, 226, 893, 1786, 2147, 4294, 5311, 10622, 100909, 201818	1, 2, 4, 5, 10, 20, 10091, 20182, 40364, 50455, 100910, 201820
Number of properties	0	0
Roman numberals
Base 2	110001010001011010₂	110001010001011100₂
Base 3	101020211202₃	101020211211₃
Base 4	301101122₄	301101130₄
Base 5	22424233₅	22424240₅
Base 6	4154202₆	4154204₆
Base 7	1500251₇	1500253₇
Base 8	612132₈	612134₈
Base 9	336752₉	336754₉
Base 10	201818₁₀	201820₁₀
Base 11	1286a1₁₁	1286a3₁₁
Base 12	98962₁₂	98964₁₂
Base 13	70b26₁₃	70b28₁₃
Base 14	53798₁₄	5379a₁₄
Base 15	3ebe8₁₅	3ebea₁₅
Base 16	3145a₁₆	3145c₁₆