Compare 199989 vs 199999

Property	199989	199999
Type	composite number	prime
Unique factors	2	1
Total factors	6	1
Prime factorization	3⁵ × 823¹	199999¹
Prime factorization	3 × 3 × 3 × 3 × 3 × 823	199999
Divisors count	12	2
Divisors	1, 3, 9, 27, 81, 243, 823, 2469, 7407, 22221, 66663, 199989	1, 199999
Number of properties	0	4
Cousin primes (1st member)		2136th
Isolated primes		13665th
Lucky primes		2316th
Primes		17984th
Roman numberals
Base 2	110000110100110101₂	110000110100111111₂
Base 3	101011100000₃	101011100101₃
Base 4	300310311₄	300310333₄
Base 5	22344424₅	22344444₅
Base 6	4141513₆	4141531₆
Base 7	1462026₇	1462042₇
Base 8	606465₈	606477₈
Base 9	334300₉	334311₉
Base 10	199989₁₀	199999₁₀
Base 11	127289₁₁	127298₁₁
Base 12	97899₁₂	978a7₁₂
Base 13	7004a₁₃	70057₁₃
Base 14	52c4d₁₄	52c59₁₄
Base 15	3e3c9₁₅	3e3d4₁₅
Base 16	30d35₁₆	30d3f₁₆