Compare 18116 vs 18121

Property	18116	18121
Type	composite number	prime
Unique factors	3	1
Total factors	4	1
Prime factorization	2² × 7¹ × 647¹	18121¹
Prime factorization	2 × 2 × 7 × 647	18121
Divisors count	12	2
Divisors	1, 2, 4, 7, 14, 28, 647, 1294, 2588, 4529, 9058, 18116	1, 18121
Number of properties	0	7
Additive primes		975th
Harmonic primes		751st
Primes		2076th
Pythagorean primes		1025th
Sexy primes (1st member)		640th
Sexy prime triplets (1st member)		178th
Twin primes (2nd member)		319th
Roman numberals
Base 2	100011011000100₂	100011011001001₂
Base 3	220211222₃	220212011₃
Base 4	10123010₄	10123021₄
Base 5	1034431₅	1034441₅
Base 6	215512₆	215521₆
Base 7	103550₇	103555₇
Base 8	43304₈	43311₈
Base 9	26758₉	26764₉
Base 10	18116₁₀	18121₁₀
Base 11	1267a₁₁	12684₁₁
Base 12	a598₁₂	a5a1₁₂
Base 13	8327₁₃	832c₁₃
Base 14	6860₁₄	6865₁₄
Base 15	557b₁₅	5581₁₅
Base 16	46c4₁₆	46c9₁₆