Compare 18439 vs 18442

Property	18439	18442
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	18439¹	2¹ × 9221¹
Prime factorization	18439	2 × 9221
Divisors count	2	4
Divisors	1, 18439	1, 2, 9221, 18442
Number of properties	6	1
Cousin primes (1st member)	330th
Emirps	572nd
Isolated primes	1467th
Primes	2112th
Semiprimes		4690th
Sexy primes (2nd member)	650th
Sexy prime triplets (3rd member)	182nd
Roman numberals
Base 2	100100000000111₂	100100000001010₂
Base 3	221021221₃	221022001₃
Base 4	10200013₄	10200022₄
Base 5	1042224₅	1042232₅
Base 6	221211₆	221214₆
Base 7	104521₇	104524₇
Base 8	44007₈	44012₈
Base 9	27257₉	27261₉
Base 10	18439₁₀	18442₁₀
Base 11	12943₁₁	12946₁₁
Base 12	a807₁₂	a80a₁₂
Base 13	8515₁₃	8518₁₃
Base 14	6a11₁₄	6a14₁₄
Base 15	56e4₁₅	56e7₁₅
Base 16	4807₁₆	480a₁₆