Compare 20551 vs 20557

Property	20551	20557
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	20551¹	61¹ × 337¹
Prime factorization	20551	61 × 337
Divisors count	2	4
Divisors	1, 20551	1, 61, 337, 20557
Number of properties	4	1
Additive primes	1077th
Lucky primes	376th
Primes	2320th
Semiprimes		5215th
Twin primes (2nd member)	350th
Roman numberals
Base 2	101000001000111₂	101000001001101₂
Base 3	1001012011₃	1001012101₃
Base 4	11001013₄	11001031₄
Base 5	1124201₅	1124212₅
Base 6	235051₆	235101₆
Base 7	113626₇	113635₇
Base 8	50107₈	50115₈
Base 9	31164₉	31171₉
Base 10	20551₁₀	20557₁₀
Base 11	14493₁₁	14499₁₁
Base 12	ba87₁₂	ba91₁₂
Base 13	947b₁₃	9484₁₃
Base 14	76bd₁₄	76c5₁₄
Base 15	6151₁₅	6157₁₅
Base 16	5047₁₆	504d₁₆