3² × 137 × 1621

Prime Factor Structure

Factorization String 3^2 × 137 × 1621

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 2,909,868

Proper Divisor Sum 911,175

Digit Sum / Digital Root 45 (Root: 9)

Adjacent Primes #1998691 ← → #1998697

1 3 9 137 411 1,233 1,621 4,863 14,589 222,077 666,231 1,998,693

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

1,998,693 5,996,080 2,998,040 1,499,020 749,510 374,755 1,124,266 562,133 1,686,400 843,200 421,600 210,800 105,400 52,700 26,350 13,175 39,526 19,763 59,290 29,645 88,936 44,468 22,234 11,117 33,352 16,676 8,338 4,169 12,508 6,254 3,127 9,382 4,691 14,074 7,037 21,112 10,556 5,278 2,639 7,918 3,959 11,878 5,939 17,818 8,909 26,728 13,364 6,682 3,341 10,024 5,012 2,506 1,253 3,760 1,880 940 470 235 706 353

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