2 × 214439

Prime Factor Structure

Factorization String 2 × 214439

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 643,320

Proper Divisor Sum 214,442

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #428873 ← → #428899

1 2 214,439 428,878

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

428,878 214,439 643,318 321,659 964,978 482,489 1,447,468 723,734 361,867 1,085,602 542,801 1,628,404 814,202 407,101 1,221,304 610,652 305,326 152,663 457,990 228,995 686,986 343,493 1,030,480 515,240 257,620 128,810 64,405 193,216 96,608 48,304 24,152 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

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