5 × 128221

Prime Factor Structure

Factorization String 5 × 128221

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 769,332

Proper Divisor Sum 128,227

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #641101 ← → #641129

1 5 128,221 641,105

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

641,105 1,923,316 961,658 480,829 1,442,488 721,244 360,622 180,311 540,934 270,467 811,402 405,701 1,217,104 608,552 304,276 152,138 76,069 228,208 114,104 57,052 28,526 14,263 42,790 21,395 64,186 32,093 96,280 48,140 24,070 12,035 36,106 18,053 54,160 27,080 13,540 6,770 3,385 10,156 5,078 2,539 7,618 3,809 11,428 5,714 2,857 8,572 4,286 2,143 6,430 3,215 9,646 4,823 14,470 7,235 21,706 10,853 32,560 16,280 8,140 4,070

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