Compare 1814 vs 1820

Property	1814	1820
Type	semiprime	composite number
Unique factors	2	4
Total factors	2	5
Prime factorization	2¹ × 907¹	2² × 5¹ × 7¹ × 13¹
Prime factorization	2 × 907	2 × 2 × 5 × 7 × 13
Divisors count	4	24
Divisors	1, 2, 907, 1814	1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820
Number of properties	1	0
Semiprimes	521st
Roman numberals	MDCCCXIV	MDCCCXX
Base 2	11100010110₂	11100011100₂
Base 3	2111012₃	2111102₃
Base 4	130112₄	130130₄
Base 5	24224₅	24240₅
Base 6	12222₆	12232₆
Base 7	5201₇	5210₇
Base 8	3426₈	3434₈
Base 9	2435₉	2442₉
Base 10	1814₁₀	1820₁₀
Base 11	13aa₁₁	1405₁₁
Base 12	1072₁₂	1078₁₂
Base 13	a97₁₃	aa0₁₃
Base 14	938₁₄	940₁₄
Base 15	80e₁₅	815₁₅
Base 16	716₁₆	71c₁₆