λ
Ratio Atlas
840,401
643 × 1307
Deficient Odd Composite

Prime Factor Structure

Factorization String 643 × 1307
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 842,352
Proper Divisor Sum 1,951
Digit Sum / Digital Root 17 (Root: 8)
Adjacent Primes #840353 ← → #840439

Radix Representation

Decimal 840401
Binary 11001101001011010001 (20 bits)
Octal 0o3151321
Hexadecimal 0xCD2D1

Divisor Catalog (4)

Collatz Trajectory (56 steps to reach 1)

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

Active Feeder Network

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.

← Previous Integer #840,400 Browse Full Index Next Integer #840,402 →