Compare 243989 vs 243999

Property	243989	243999
Type	prime	composite number
Unique factors	1	3
Total factors	1	5
Prime factorization	243989¹	3³ × 7¹ × 1291¹
Prime factorization	243989	3 × 3 × 3 × 7 × 1291
Divisors count	2	16
Divisors	1, 243989	1, 3, 7, 9, 21, 27, 63, 189, 1291, 3873, 9037, 11619, 27111, 34857, 81333, 243999
Number of properties	6	0
Harmonic primes	8059th
Isolated primes	16482nd
Long primes	8063rd
Primes	21545th
Sophie germain primes	2417th
Ulam primes	1536th
Roman numberals
Base 2	111011100100010101₂	111011100100011111₂
Base 3	110101200122₃	110101201000₃
Base 4	323210111₄	323210133₄
Base 5	30301424₅	30301444₅
Base 6	5121325₆	5121343₆
Base 7	2034224₇	2034240₇
Base 8	734425₈	734437₈
Base 9	411618₉	411630₉
Base 10	243989₁₀	243999₁₀
Base 11	157349₁₁	157358₁₁
Base 12	b9245₁₂	b9253₁₂
Base 13	87095₁₃	870a2₁₃
Base 14	64cbb₁₄	64cc7₁₄
Base 15	4c45e₁₅	4c469₁₅
Base 16	3b915₁₆	3b91f₁₆