3 × 5 × 1343747

Prime Factor Structure

Factorization String 3 × 5 × 1343747

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 32,249,952

Proper Divisor Sum 12,093,747

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #20156183 ← → #20156219

1 3 5 15 1,343,747 4,031,241 6,718,735 20,156,205

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

20,156,205 60,468,616 30,234,308 15,117,154 7,558,577 22,675,732 11,337,866 5,668,933 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 2,495 7,486 3,743 11,230 5,615 16,846 8,423 25,270 12,635 37,906 18,953 56,860 28,430 14,215 42,646 21,323

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