λ
Ratio Atlas

821,189

41 × 20029
Deficient Odd Composite

Prime Factor Structure

Factorization String 41 × 20029
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 841,260
Proper Divisor Sum 20,071
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #821173 ← → #821207

Radix Representation

Decimal 821189
Binary 11001000011111000101 (20 bits)
Octal 0o3103705
Hexadecimal 0xC87C5

Divisor Catalog (4)

Collatz Trajectory (56 steps to reach 1)

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

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