λ
Ratio Atlas

129,125

53 × 1033
Deficient Odd Composite

Prime Factor Structure

Factorization String 5^3 × 1033
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 161,304
Proper Divisor Sum 32,179
Digit Sum / Digital Root 20 (Root: 2)
Adjacent Primes #129121 ← → #129127

Radix Representation

Decimal 129125
Binary 11111100001100101 (17 bits)
Octal 0o374145
Hexadecimal 0x1F865

Divisor Catalog (8)

Collatz Trajectory (193 steps to reach 1)

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

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