λ
Ratio Atlas

1,781,606

2 × 890803
Deficient Even Composite

Prime Factor Structure

Factorization String 2 × 890803
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 2,672,412
Proper Divisor Sum 890,806
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #1781581 ← → #1781609

Radix Representation

Decimal 1781606
Binary 110110010111101100110 (21 bits)
Octal 0o6627546
Hexadecimal 0x1B2F66

Divisor Catalog (4)

Collatz Trajectory (65 steps to reach 1)

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

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