3 × 7 × 131 × 1229

Prime Factor Structure

Factorization String 3 × 7 × 131 × 1229

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,195,520

Proper Divisor Sum 1,814,541

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #3380969 ← → #3380981

1 3 7 21 131 393 917 1,229 2,751 3,687 8,603 25,809 160,999 482,997 1,126,993 3,380,979

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

3,380,979 10,142,938 5,071,469 15,214,408 7,607,204 3,803,602 1,901,801 5,705,404 2,852,702 1,426,351 4,279,054 2,139,527 6,418,582 3,209,291 9,627,874 4,813,937 14,441,812 7,220,906 3,610,453 10,831,360 5,415,680 2,707,840 1,353,920 676,960 338,480 169,240 84,620 42,310 21,155 63,466 31,733 95,200 47,600 23,800 11,900 5,950 2,975 8,926 4,463 13,390 6,695 20,086 10,043 30,130 15,065 45,196 22,598 11,299 33,898 16,949 50,848 25,424 12,712 6,356 3,178 1,589 4,768 2,384 1,192 596

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