Compare 1838 vs 1840

Property	1838	1840
Type	semiprime	composite number
Unique factors	2	3
Total factors	2	6
Prime factorization	2¹ × 919¹	2⁴ × 5¹ × 23¹
Prime factorization	2 × 919	2 × 2 × 2 × 2 × 5 × 23
Divisors count	4	20
Divisors	1, 2, 919, 1838	1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840
Number of properties	1	0
Semiprimes	529th
Roman numberals	MDCCCXXXVIII	MDCCCXL
Base 2	11100101110₂	11100110000₂
Base 3	2112002₃	2112011₃
Base 4	130232₄	130300₄
Base 5	24323₅	24330₅
Base 6	12302₆	12304₆
Base 7	5234₇	5236₇
Base 8	3456₈	3460₈
Base 9	2462₉	2464₉
Base 10	1838₁₀	1840₁₀
Base 11	1421₁₁	1423₁₁
Base 12	1092₁₂	1094₁₂
Base 13	ab5₁₃	ab7₁₃
Base 14	954₁₄	956₁₄
Base 15	828₁₅	82a₁₅
Base 16	72e₁₆	730₁₆