Compare 9900 vs 9907

Property	9900	9907
Type	composite number	prime
Unique factors	4	1
Total factors	7	1
Prime factorization	2² × 3² × 5² × 11¹	9907¹
Prime factorization	2 × 2 × 3 × 3 × 5 × 5 × 11	9907
Divisors count	54	2
Divisors	1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 132, 150, 165, 180, 198, 220, 225, 275, 300, 330, 396, 450, 495, 550, 660, 825, 900, 990, 1100, 1650, 1980, 2475, 3300, 4950, 9900	1, 9907
Number of properties	0	4
Harmonic primes		445th
Isolated primes		815th
Primes		1222nd
Sexy primes (2nd member)		409th
Roman numberals
Base 2	10011010101100₂	10011010110011₂
Base 3	111120200₃	111120221₃
Base 4	2122230₄	2122303₄
Base 5	304100₅	304112₅
Base 6	113500₆	113511₆
Base 7	40602₇	40612₇
Base 8	23254₈	23263₈
Base 9	14520₉	14527₉
Base 10	9900₁₀	9907₁₀
Base 11	7490₁₁	7497₁₁
Base 12	5890₁₂	5897₁₂
Base 13	4677₁₃	4681₁₃
Base 14	3872₁₄	3879₁₄
Base 15	2e00₁₅	2e07₁₅
Base 16	26ac₁₆	26b3₁₆