Compare 11981 vs 11986

Property	11981	11986
Type	prime	composite number
Unique factors	1	3
Total factors	1	3
Prime factorization	11981¹	2¹ × 13¹ × 461¹
Prime factorization	11981	2 × 13 × 461
Divisors count	2	8
Divisors	1, 11981	1, 2, 13, 26, 461, 922, 5993, 11986
Number of properties	7	0
Chen primes	735th
Emirps	325th
Isolated primes	968th
Long primes	561st
Primes	1437th
Pythagorean primes	707th
Sexy primes (1st member)	462nd
Roman numberals
Base 2	10111011001101₂	10111011010010₂
Base 3	121102202₃	121102221₃
Base 4	2323031₄	2323102₄
Base 5	340411₅	340421₅
Base 6	131245₆	131254₆
Base 7	46634₇	46642₇
Base 8	27315₈	27322₈
Base 9	17382₉	17387₉
Base 10	11981₁₀	11986₁₀
Base 11	9002₁₁	9007₁₁
Base 12	6b25₁₂	6b2a₁₂
Base 13	55b8₁₃	55c0₁₃
Base 14	451b₁₄	4522₁₄
Base 15	383b₁₅	3841₁₅
Base 16	2ecd₁₆	2ed2₁₆