Compare 8820 vs 8821

Property	8820	8821
Type	composite number	prime
Unique factors	4	1
Total factors	7	1
Prime factorization	2² × 3² × 5¹ × 7²	8821¹
Prime factorization	2 × 2 × 3 × 3 × 5 × 7 × 7	8821
Divisors count	54	2
Divisors	1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820	1, 8821
Number of properties	0	6
Additive primes		535th
Happy primes		184th
Long primes		427th
Primes		1099th
Pythagorean primes		546th
Twin primes (2nd member)		186th
Roman numberals
Base 2	10001001110100₂	10001001110101₂
Base 3	110002200₃	110002201₃
Base 4	2021310₄	2021311₄
Base 5	240240₅	240241₅
Base 6	104500₆	104501₆
Base 7	34500₇	34501₇
Base 8	21164₈	21165₈
Base 9	13080₉	13081₉
Base 10	8820₁₀	8821₁₀
Base 11	6699₁₁	669a₁₁
Base 12	5130₁₂	5131₁₂
Base 13	4026₁₃	4027₁₃
Base 14	3300₁₄	3301₁₄
Base 15	2930₁₅	2931₁₅
Base 16	2274₁₆	2275₁₆