3 × 72481

Prime Factor Structure

Factorization String 3 × 72481

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 289,928

Proper Divisor Sum 72,485

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #217439 ← → #217457

1 3 72,481 217,443

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

217,443 652,330 326,165 978,496 489,248 244,624 122,312 61,156 30,578 15,289 45,868 22,934 11,467 34,402 17,201 51,604 25,802 12,901 38,704 19,352 9,676 4,838 2,419 7,258 3,629 10,888 5,444 2,722 1,361 4,084 2,042 1,021 3,064 1,532 766 383 1,150 575 1,726 863 2,590 1,295 3,886 1,943 5,830 2,915 8,746 4,373 13,120 6,560 3,280 1,640 820 410 205 616 308 154 77 232

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