Compare 20509 vs 20519

Property	20509	20519
Type	prime	composite number
Unique factors	1	2
Total factors	1	3
Prime factorization	20509¹	17² × 71¹
Prime factorization	20509	17 × 17 × 71
Divisors count	2	6
Divisors	1, 20509	1, 17, 71, 289, 1207, 20519
Number of properties	5	0
Long primes	882nd
Lucky primes	375th
Primes	2315th
Pythagorean primes	1152nd
Twin primes (2nd member)	349th
Roman numberals
Base 2	101000000011101₂	101000000100111₂
Base 3	1001010121₃	1001010222₃
Base 4	11000131₄	11000213₄
Base 5	1124014₅	1124034₅
Base 6	234541₆	234555₆
Base 7	113536₇	113552₇
Base 8	50035₈	50047₈
Base 9	31117₉	31128₉
Base 10	20509₁₀	20519₁₀
Base 11	14455₁₁	14464₁₁
Base 12	ba51₁₂	ba5b₁₂
Base 13	9448₁₃	9455₁₃
Base 14	768d₁₄	7699₁₄
Base 15	6124₁₅	612e₁₅
Base 16	501d₁₆	5027₁₆