2 × 5 × 7 × 13 × 821

Prime Factor Structure

Factorization String 2 × 5 × 7 × 13 × 821

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,657,152

Proper Divisor Sum 910,042

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #747107 ← → #747113

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

747,110 373,555 1,120,666 560,333 1,681,000 840,500 420,250 210,125 630,376 315,188 157,594 78,797 236,392 118,196 59,098 29,549 88,648 44,324 22,162 11,081 33,244 16,622 8,311 24,934 12,467 37,402 18,701 56,104 28,052 14,026 7,013 21,040 10,520 5,260 2,630 1,315 3,946 1,973 5,920 2,960 1,480 740 370 185 556 278 139 418 209 628 314 157 472 236 118 59 178 89 268 134

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