λ
Ratio Atlas

2,005,106

2 × 1002553
Deficient Even Composite

Prime Factor Structure

Factorization String 2 × 1002553
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 3,007,662
Proper Divisor Sum 1,002,556
Digit Sum / Digital Root 14 (Root: 5)
Adjacent Primes #2005103 ← → #2005121

Radix Representation

Decimal 2005106
Binary 111101001100001110010 (21 bits)
Octal 0o7514162
Hexadecimal 0x1E9872

Divisor Catalog (4)

Collatz Trajectory (91 steps to reach 1)

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

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