Compare 18439 vs 18449

Property	18439	18449
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	18439¹	19¹ × 971¹
Prime factorization	18439	19 × 971
Divisors count	2	4
Divisors	1, 18439	1, 19, 971, 18449
Number of properties	6	1
Cousin primes (1st member)	330th
Emirps	572nd
Isolated primes	1467th
Primes	2112th
Semiprimes		4691st
Sexy primes (2nd member)	650th
Sexy prime triplets (3rd member)	182nd
Roman numberals
Base 2	100100000000111₂	100100000010001₂
Base 3	221021221₃	221022022₃
Base 4	10200013₄	10200101₄
Base 5	1042224₅	1042244₅
Base 6	221211₆	221225₆
Base 7	104521₇	104534₇
Base 8	44007₈	44021₈
Base 9	27257₉	27268₉
Base 10	18439₁₀	18449₁₀
Base 11	12943₁₁	12952₁₁
Base 12	a807₁₂	a815₁₂
Base 13	8515₁₃	8522₁₃
Base 14	6a11₁₄	6a1b₁₄
Base 15	56e4₁₅	56ee₁₅
Base 16	4807₁₆	4811₁₆