2 × 321617

Prime Factor Structure

Factorization String 2 × 321617

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 964,854

Proper Divisor Sum 321,620

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #643231 ← → #643243

1 2 321,617 643,234

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

643,234 321,617 964,852 482,426 241,213 723,640 361,820 180,910 90,455 271,366 135,683 407,050 203,525 610,576 305,288 152,644 76,322 38,161 114,484 57,242 28,621 85,864 42,932 21,466 10,733 32,200 16,100 8,050 4,025 12,076 6,038 3,019 9,058 4,529 13,588 6,794 3,397 10,192 5,096 2,548 1,274 637 1,912 956 478 239 718 359 1,078 539 1,618 809 2,428 1,214 607 1,822 911 2,734 1,367 4,102

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