Compare 18512 vs 18521

Property	18512	18521
Type	composite number	prime
Unique factors	3	1
Total factors	6	1
Prime factorization	2⁴ × 13¹ × 89¹	18521¹
Prime factorization	2 × 2 × 2 × 2 × 13 × 89	18521
Divisors count	20	2
Divisors	1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1424, 2314, 4628, 9256, 18512	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	100100001010000₂	100100001011001₂
Base 3	221101122₃	221101222₃
Base 4	10201100₄	10201121₄
Base 5	1043022₅	1043041₅
Base 6	221412₆	221425₆
Base 7	104654₇	104666₇
Base 8	44120₈	44131₈
Base 9	27348₉	27358₉
Base 10	18512₁₀	18521₁₀
Base 11	129aa₁₁	12a08₁₁
Base 12	a868₁₂	a875₁₂
Base 13	8570₁₃	8579₁₃
Base 14	6a64₁₄	6a6d₁₄
Base 15	5742₁₅	574b₁₅
Base 16	4850₁₆	4859₁₆