3 × 7 × 20107

Prime Factor Structure

Factorization String 3 × 7 × 20107

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 643,456

Proper Divisor Sum 221,209

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #422243 ← → #422249

1 3 7 21 20,107 60,321 140,749 422,247

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

422,247 1,266,742 633,371 1,900,114 950,057 2,850,172 1,425,086 712,543 2,137,630 1,068,815 3,206,446 1,603,223 4,809,670 2,404,835 7,214,506 3,607,253 10,821,760 5,410,880 2,705,440 1,352,720 676,360 338,180 169,090 84,545 253,636 126,818 63,409 190,228 95,114 47,557 142,672 71,336 35,668 17,834 8,917 26,752 13,376 6,688 3,344 1,672 836 418 209 628 314 157 472 236 118 59 178 89 268 134 67 202 101 304 152 76

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