Compare 991981 vs 991982

Property	991981	991982
Type	prime	composite number
Unique factors	1	4
Total factors	1	4
Prime factorization	991981¹	2¹ × 47¹ × 61¹ × 173¹
Prime factorization	991981	2 × 47 × 61 × 173
Divisors count	2	16
Divisors	1, 991981	1, 2, 47, 61, 94, 122, 173, 346, 2867, 5734, 8131, 10553, 16262, 21106, 495991, 991982
Number of properties	6	0
Additive primes	29905th
Chen primes	29751st
Emirps	10998th
Primes	77925th
Sexy primes (1st member)	16280th
Twin primes (2nd member)	8113th
Roman numberals
Base 2	11110010001011101101₂	11110010001011101110₂
Base 3	1212101202001₃	1212101202002₃
Base 4	3302023231₄	3302023232₄
Base 5	223220411₅	223220412₅
Base 6	33132301₆	33132302₆
Base 7	11301034₇	11301035₇
Base 8	3621355₈	3621356₈
Base 9	1771661₉	1771662₉
Base 10	991981₁₀	991982₁₀
Base 11	618321₁₁	618322₁₁
Base 12	3ba091₁₂	3ba092₁₂
Base 13	289693₁₃	289694₁₃
Base 14	1bb71b₁₄	1bb71c₁₄
Base 15	148dc1₁₅	148dc2₁₅
Base 16	f22ed₁₆	f22ee₁₆