3 × 214531

Prime Factor Structure

Factorization String 3 × 214531

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 858,128

Proper Divisor Sum 214,535

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #643589 ← → #643619

1 3 214,531 643,593

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

643,593 1,930,780 965,390 482,695 1,448,086 724,043 2,172,130 1,086,065 3,258,196 1,629,098 814,549 2,443,648 1,221,824 610,912 305,456 152,728 76,364 38,182 19,091 57,274 28,637 85,912 42,956 21,478 10,739 32,218 16,109 48,328 24,164 12,082 6,041 18,124 9,062 4,531 13,594 6,797 20,392 10,196 5,098 2,549 7,648 3,824 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.