2² × 5 × 13 × 23 × 139

Prime Factor Structure

Factorization String 2^2 × 5 × 13 × 23 × 139

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 1,975,680

Proper Divisor Sum 1,144,460

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #831217 ← → #831221

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

831,220 415,610 207,805 623,416 311,708 155,854 77,927 233,782 116,891 350,674 175,337 526,012 263,006 131,503 394,510 197,255 591,766 295,883 887,650 443,825 1,331,476 665,738 332,869 998,608 499,304 249,652 124,826 62,413 187,240 93,620 46,810 23,405 70,216 35,108 17,554 8,777 26,332 13,166 6,583 19,750 9,875 29,626 14,813 44,440 22,220 11,110 5,555 16,666 8,333 25,000 12,500 6,250 3,125 9,376 4,688 2,344 1,172 586 293 880

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