λ
Modular Archive

2,000,811

3 × 666937
Deficient Odd Composite

Prime Factor Structure

Factorization String 3 × 666937
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 2,667,752
Proper Divisor Sum 666,941
Digit Sum / Digital Root 12 (Root: 3)
Adjacent Primes #2000807 ← → #2000813

Radix Representation

Decimal 2000811
Binary 111101000011110101011 (21 bits)
Octal 0o7503653
Hexadecimal 0x1E87AB

Divisor Catalog (4)

Collatz Trajectory (140 steps to reach 1)

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

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