2² × 3² × 5 × 1559

Prime Factor Structure

Factorization String 2^2 × 3^2 × 5 × 1559

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 851,760

Proper Divisor Sum 571,140

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #280613 ← → #280627

1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 1,559 3,118 4,677 6,236 7,795 9,354 14,031 15,590 18,708 23,385 28,062 31,180 46,770 56,124 70,155 93,540 140,310 280,620

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

280,620 140,310 70,155 210,466 105,233 315,700 157,850 78,925 236,776 118,388 59,194 29,597 88,792 44,396 22,198 11,099 33,298 16,649 49,948 24,974 12,487 37,462 18,731 56,194 28,097 84,292 42,146 21,073 63,220 31,610 15,805 47,416 23,708 11,854 5,927 17,782 8,891 26,674 13,337 40,012 20,006 10,003 30,010 15,005 45,016 22,508 11,254 5,627 16,882 8,441 25,324 12,662 6,331 18,994 9,497 28,492 14,246 7,123 21,370 10,685

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