5 × 128393

Prime Factor Structure

Factorization String 5 × 128393

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 770,364

Proper Divisor Sum 128,399

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #641959 ← → #641969

1 5 128,393 641,965

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

641,965 1,925,896 962,948 481,474 240,737 722,212 361,106 180,553 541,660 270,830 135,415 406,246 203,123 609,370 304,685 914,056 457,028 228,514 114,257 342,772 171,386 85,693 257,080 128,540 64,270 32,135 96,406 48,203 144,610 72,305 216,916 108,458 54,229 162,688 81,344 40,672 20,336 10,168 5,084 2,542 1,271 3,814 1,907 5,722 2,861 8,584 4,292 2,146 1,073 3,220 1,610 805 2,416 1,208 604 302 151 454 227 682

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