λ
Ratio Atlas

840,205

5 × 197 × 853
Deficient Odd Composite

Prime Factor Structure

Factorization String 5 × 197 × 853
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 1,014,552
Proper Divisor Sum 174,347
Digit Sum / Digital Root 19 (Root: 1)
Adjacent Primes #840197 ← → #840223

Radix Representation

Decimal 840205
Binary 11001101001000001101 (20 bits)
Octal 0o3151015
Hexadecimal 0xCD20D

Divisor Catalog (8)

Collatz Trajectory (82 steps to reach 1)

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

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