Compare 20551 vs 20555

Property	20551	20555
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	20551¹	5¹ × 4111¹
Prime factorization	20551	5 × 4111
Divisors count	2	4
Divisors	1, 20551	1, 5, 4111, 20555
Number of properties	4	1
Additive primes	1077th
Lucky primes	376th
Primes	2320th
Semiprimes		5214th
Twin primes (2nd member)	350th
Roman numberals
Base 2	101000001000111₂	101000001001011₂
Base 3	1001012011₃	1001012022₃
Base 4	11001013₄	11001023₄
Base 5	1124201₅	1124210₅
Base 6	235051₆	235055₆
Base 7	113626₇	113633₇
Base 8	50107₈	50113₈
Base 9	31164₉	31168₉
Base 10	20551₁₀	20555₁₀
Base 11	14493₁₁	14497₁₁
Base 12	ba87₁₂	ba8b₁₂
Base 13	947b₁₃	9482₁₃
Base 14	76bd₁₄	76c3₁₄
Base 15	6151₁₅	6155₁₅
Base 16	5047₁₆	504b₁₆