Compare 991999 vs 992004

Property	991999	992004
Type	prime	composite number
Unique factors	1	4
Total factors	1	5
Prime factorization	991999¹	2² × 3¹ × 13¹ × 6359¹
Prime factorization	991999	2 × 2 × 3 × 13 × 6359
Divisors count	2	24
Divisors	1, 991999	1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 6359, 12718, 19077, 25436, 38154, 76308, 82667, 165334, 248001, 330668, 496002, 992004
Number of properties	4	0
Emirps	10999th
Isolated primes	61702nd
Lucky primes	8558th
Primes	77927th
Roman numberals
Base 2	11110010001011111111₂	11110010001100000100₂
Base 3	1212101202201₃	1212101202220₃
Base 4	3302023333₄	3302030010₄
Base 5	223220444₅	223221004₅
Base 6	33132331₆	33132340₆
Base 7	11301061₇	11301066₇
Base 8	3621377₈	3621404₈
Base 9	1771681₉	1771686₉
Base 10	991999₁₀	992004₁₀
Base 11	618338₁₁	618342₁₁
Base 12	3ba0a7₁₂	3ba0b0₁₂
Base 13	2896a8₁₃	2896b0₁₃
Base 14	1bb731₁₄	1bb736₁₄
Base 15	148dd4₁₅	148dd9₁₅
Base 16	f22ff₁₆	f2304₁₆