3 × 7 × 20143

Prime Factor Structure

Factorization String 3 × 7 × 20143

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 644,608

Proper Divisor Sum 221,605

Digit Sum / Digital Root 12 (Root: 3)

Adjacent Primes #423001 ← → #423013

1 3 7 21 20,143 60,429 141,001 423,003

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

423,003 1,269,010 634,505 1,903,516 951,758 475,879 1,427,638 713,819 2,141,458 1,070,729 3,212,188 1,606,094 803,047 2,409,142 1,204,571 3,613,714 1,806,857 5,420,572 2,710,286 1,355,143 4,065,430 2,032,715 6,098,146 3,049,073 9,147,220 4,573,610 2,286,805 6,860,416 3,430,208 1,715,104 857,552 428,776 214,388 107,194 53,597 160,792 80,396 40,198 20,099 60,298 30,149 90,448 45,224 22,612 11,306 5,653 16,960 8,480 4,240 2,120 1,060 530 265 796 398 199 598 299 898 449

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