Compare 991982 vs 991987

Property	991982	991987
Type	composite number	prime
Unique factors	4	1
Total factors	4	1
Prime factorization	2¹ × 47¹ × 61¹ × 173¹	991987¹
Prime factorization	2 × 47 × 61 × 173	991987
Divisors count	16	2
Divisors	1, 2, 47, 61, 94, 122, 173, 346, 2867, 5734, 8131, 10553, 16262, 21106, 495991, 991982	1, 991987
Number of properties	0	4
Additive primes		29906th
Isolated primes		61701st
Primes		77926th
Sexy primes (2nd member)		16280th
Roman numberals
Base 2	11110010001011101110₂	11110010001011110011₂
Base 3	1212101202002₃	1212101202021₃
Base 4	3302023232₄	3302023303₄
Base 5	223220412₅	223220422₅
Base 6	33132302₆	33132311₆
Base 7	11301035₇	11301043₇
Base 8	3621356₈	3621363₈
Base 9	1771662₉	1771667₉
Base 10	991982₁₀	991987₁₀
Base 11	618322₁₁	618327₁₁
Base 12	3ba092₁₂	3ba097₁₂
Base 13	289694₁₃	289699₁₃
Base 14	1bb71c₁₄	1bb723₁₄
Base 15	148dc2₁₅	148dc7₁₅
Base 16	f22ee₁₆	f22f3₁₆