λ
Ratio Atlas

531,691

23 × 23117
Deficient Odd Composite

Prime Factor Structure

Factorization String 23 × 23117
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 554,832
Proper Divisor Sum 23,141
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #531689 ← → #531701

Radix Representation

Decimal 531691
Binary 10000001110011101011 (20 bits)
Octal 0o2016353
Hexadecimal 0x81CEB

Divisor Catalog (4)

Collatz Trajectory (133 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

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