2 × 5 × 7² × 57781

Prime Factor Structure

Factorization String 2 × 5 × 7^2 × 57781

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 59,284,332

Proper Divisor Sum 30,971,642

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #28312681 ← → #28312693

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

28,312,690 14,156,345 42,469,036 21,234,518 10,617,259 31,851,778 15,925,889 47,777,668 23,888,834 11,944,417 35,833,252 17,916,626 8,958,313 26,874,940 13,437,470 6,718,735 20,156,206 10,078,103 30,234,310 15,117,155 45,351,466 22,675,733 68,027,200 34,013,600 17,006,800 8,503,400 4,251,700 2,125,850 1,062,925 3,188,776 1,594,388 797,194 398,597 1,195,792 597,896 298,948 149,474 74,737 224,212 112,106 56,053 168,160 84,080 42,040 21,020 10,510 5,255 15,766 7,883 23,650 11,825 35,476 17,738 8,869 26,608 13,304 6,652 3,326 1,663 4,990

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