2³ × 80449

Prime Factor Structure

Factorization String 2^3 × 80449

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,206,750

Proper Divisor Sum 563,158

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #643589 ← → #643619

1 2 4 8 80,449 160,898 321,796 643,592

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

643,592 321,796 160,898 80,449 241,348 120,674 60,337 181,012 90,506 45,253 135,760 67,880 33,940 16,970 8,485 25,456 12,728 6,364 3,182 1,591 4,774 2,387 7,162 3,581 10,744 5,372 2,686 1,343 4,030 2,015 6,046 3,023 9,070 4,535 13,606 6,803 20,410 10,205 30,616 15,308 7,654 3,827 11,482 5,741 17,224 8,612 4,306 2,153 6,460 3,230 1,615 4,846 2,423 7,270 3,635 10,906 5,453 16,360 8,180 4,090

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