Compare 9887 vs 9889

Property	9887	9889
Type	prime	composite number
Unique factors	1	3
Total factors	1	3
Prime factorization	9887¹	11¹ × 29¹ × 31¹
Prime factorization	9887	11 × 29 × 31
Divisors count	2	8
Divisors	1, 9887	1, 11, 29, 31, 319, 341, 899, 9889
Number of properties	6	0
Cousin primes (2nd member)	203rd
Harmonic primes	444th
Isolated primes	813th
Long primes	464th
Primes	1220th
Safe primes	115th
Roman numberals
Base 2	10011010011111₂	10011010100001₂
Base 3	111120012₃	111120021₃
Base 4	2122133₄	2122201₄
Base 5	304022₅	304024₅
Base 6	113435₆	113441₆
Base 7	40553₇	40555₇
Base 8	23237₈	23241₈
Base 9	14505₉	14507₉
Base 10	9887₁₀	9889₁₀
Base 11	7479₁₁	7480₁₁
Base 12	587b₁₂	5881₁₂
Base 13	4667₁₃	4669₁₃
Base 14	3863₁₄	3865₁₄
Base 15	2de2₁₅	2de4₁₅
Base 16	269f₁₆	26a1₁₆