3 × 7 × 11 × 12149

Prime Factor Structure

Factorization String 3 × 7 × 11 × 12149

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,665,600

Proper Divisor Sum 1,859,181

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #2806387 ← → #2806439

1 3 7 11 21 33 77 231 12,149 36,447 85,043 133,639 255,129 400,917 935,473 2,806,419

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

2,806,419 8,419,258 4,209,629 12,628,888 6,314,444 3,157,222 1,578,611 4,735,834 2,367,917 7,103,752 3,551,876 1,775,938 887,969 2,663,908 1,331,954 665,977 1,997,932 998,966 499,483 1,498,450 749,225 2,247,676 1,123,838 561,919 1,685,758 842,879 2,528,638 1,264,319 3,792,958 1,896,479 5,689,438 2,844,719 8,534,158 4,267,079 12,801,238 6,400,619 19,201,858 9,600,929 28,802,788 14,401,394 7,200,697 21,602,092 10,801,046 5,400,523 16,201,570 8,100,785 24,302,356 12,151,178 6,075,589 18,226,768 9,113,384 4,556,692 2,278,346 1,139,173 3,417,520 1,708,760 854,380 427,190 213,595 640,786

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