Compare 991999 vs 992008

Property	991999	992008
Type	prime	composite number
Unique factors	1	2
Total factors	1	4
Prime factorization	991999¹	2³ × 124001¹
Prime factorization	991999	2 × 2 × 2 × 124001
Divisors count	2	8
Divisors	1, 991999	1, 2, 4, 8, 124001, 248002, 496004, 992008
Number of properties	4	0
Emirps	10999th
Isolated primes	61702nd
Lucky primes	8558th
Primes	77927th
Roman numberals
Base 2	11110010001011111111₂	11110010001100001000₂
Base 3	1212101202201₃	1212101210001₃
Base 4	3302023333₄	3302030020₄
Base 5	223220444₅	223221013₅
Base 6	33132331₆	33132344₆
Base 7	11301061₇	11301103₇
Base 8	3621377₈	3621410₈
Base 9	1771681₉	1771701₉
Base 10	991999₁₀	992008₁₀
Base 11	618338₁₁	618346₁₁
Base 12	3ba0a7₁₂	3ba0b4₁₂
Base 13	2896a8₁₃	2896b4₁₃
Base 14	1bb731₁₄	1bb73a₁₄
Base 15	148dd4₁₅	148ddd₁₅
Base 16	f22ff₁₆	f2308₁₆