3 × 7 × 20269

Prime Factor Structure

Factorization String 3 × 7 × 20269

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 648,640

Proper Divisor Sum 222,991

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #425641 ← → #425653

1 3 7 21 20,269 60,807 141,883 425,649

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

425,649 1,276,948 638,474 319,237 957,712 478,856 239,428 119,714 59,857 179,572 89,786 44,893 134,680 67,340 33,670 16,835 50,506 25,253 75,760 37,880 18,940 9,470 4,735 14,206 7,103 21,310 10,655 31,966 15,983 47,950 23,975 71,926 35,963 107,890 53,945 161,836 80,918 40,459 121,378 60,689 182,068 91,034 45,517 136,552 68,276 34,138 17,069 51,208 25,604 12,802 6,401 19,204 9,602 4,801 14,404 7,202 3,601 10,804 5,402 2,701

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