Compare 20521 vs 20528

Property	20521	20528
Type	prime	composite number
Unique factors	1	2
Total factors	1	5
Prime factorization	20521¹	2⁴ × 1283¹
Prime factorization	20521	2 × 2 × 2 × 2 × 1283
Divisors count	2	10
Divisors	1, 20521	1, 2, 4, 8, 16, 1283, 2566, 5132, 10264, 20528
Number of properties	6	0
Chen primes	1140th
Harmonic primes	843rd
Isolated primes	1619th
Primes	2316th
Pythagorean primes	1153rd
Ulam primes	172nd
Roman numberals
Base 2	101000000101001₂	101000000110000₂
Base 3	1001011001₃	1001011022₃
Base 4	11000221₄	11000300₄
Base 5	1124041₅	1124103₅
Base 6	235001₆	235012₆
Base 7	113554₇	113564₇
Base 8	50051₈	50060₈
Base 9	31131₉	31138₉
Base 10	20521₁₀	20528₁₀
Base 11	14466₁₁	14472₁₁
Base 12	ba61₁₂	ba68₁₂
Base 13	9457₁₃	9461₁₃
Base 14	769b₁₄	76a4₁₄
Base 15	6131₁₅	6138₁₅
Base 16	5029₁₆	5030₁₆