Compare 828 vs 840

Property	828	840
Type	composite number	composite number
Unique factors	3	4
Total factors	5	6
Prime factorization	2² × 3² × 23¹	2³ × 3¹ × 5¹ × 7¹
Prime factorization	2 × 2 × 3 × 3 × 23	2 × 2 × 2 × 3 × 5 × 7
Divisors count	18	32
Divisors	1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828	1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840
Number of properties	0	0
Roman numberals	DCCCXXVIII	DCCCXL
Base 2	1100111100₂	1101001000₂
Base 3	1010200₃	1011010₃
Base 4	30330₄	31020₄
Base 5	11303₅	11330₅
Base 6	3500₆	3520₆
Base 7	2262₇	2310₇
Base 8	1474₈	1510₈
Base 9	1120₉	1133₉
Base 10	828₁₀	840₁₀
Base 11	693₁₁	6a4₁₁
Base 12	590₁₂	5a0₁₂
Base 13	4b9₁₃	4c8₁₃
Base 14	432₁₄	440₁₄
Base 15	3a3₁₅	3b0₁₅
Base 16	33c₁₆	348₁₆