Compare 206551 vs 206561

Property	206551	206561
Type	prime	semiprime
Unique factors	1	2
Total factors	1	2
Prime factorization	206551¹	67¹ × 3083¹
Prime factorization	206551	67 × 3083
Divisors count	2	4
Divisors	1, 206551	1, 67, 3083, 206561
Number of properties	6	1
Additive primes	7467th
Happy primes	2817th
Harmonic primes	6939th
Isolated primes	14086th
Primes	18517th
Semiprimes		46649th
Super primes	2120th
Roman numberals
Base 2	110010011011010111₂	110010011011100001₂
Base 3	101111100001₃	101111100102₃
Base 4	302123113₄	302123201₄
Base 5	23102201₅	23102221₅
Base 6	4232131₆	4232145₆
Base 7	1520122₇	1520135₇
Base 8	623327₈	623341₈
Base 9	344301₉	344312₉
Base 10	206551₁₀	206561₁₀
Base 11	131204₁₁	131213₁₁
Base 12	9b647₁₂	9b655₁₂
Base 13	73027₁₃	73034₁₃
Base 14	553b9₁₄	553c5₁₄
Base 15	41301₁₅	4130b₁₅
Base 16	326d7₁₆	326e1₁₆