3 × 7 × 19 × 1117

Prime Factor Structure

Factorization String 3 × 7 × 19 × 1117

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 715,520

Proper Divisor Sum 269,837

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #445657 ← → #445691

1 3 7 19 21 57 133 399 1,117 3,351 7,819 21,223 23,457 63,669 148,561 445,683

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

445,683 1,337,050 668,525 2,005,576 1,002,788 501,394 250,697 752,092 376,046 188,023 564,070 282,035 846,106 423,053 1,269,160 634,580 317,290 158,645 475,936 237,968 118,984 59,492 29,746 14,873 44,620 22,310 11,155 33,466 16,733 50,200 25,100 12,550 6,275 18,826 9,413 28,240 14,120 7,060 3,530 1,765 5,296 2,648 1,324 662 331 994 497 1,492 746 373 1,120 560 280 140 70 35 106 53 160 80

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