Compare 18518 vs 18521

Property	18518	18521
Type	composite number	prime
Unique factors	3	1
Total factors	3	1
Prime factorization	2¹ × 47¹ × 197¹	18521¹
Prime factorization	2 × 47 × 197	18521
Divisors count	8	2
Divisors	1, 2, 47, 94, 197, 394, 9259, 18518	1, 18521
Number of properties	0	8
Additive primes		994th
Chen primes		1049th
Cousin primes (2nd member)		332nd
Harmonic primes		766th
Primes		2121st
Prime triplets (2nd member)		160th
Pythagorean primes		1051st
Twin primes (1st member)		324th
Roman numberals
Base 2	100100001010110₂	100100001011001₂
Base 3	221101212₃	221101222₃
Base 4	10201112₄	10201121₄
Base 5	1043033₅	1043041₅
Base 6	221422₆	221425₆
Base 7	104663₇	104666₇
Base 8	44126₈	44131₈
Base 9	27355₉	27358₉
Base 10	18518₁₀	18521₁₀
Base 11	12a05₁₁	12a08₁₁
Base 12	a872₁₂	a875₁₂
Base 13	8576₁₃	8579₁₃
Base 14	6a6a₁₄	6a6d₁₄
Base 15	5748₁₅	574b₁₅
Base 16	4856₁₆	4859₁₆