31 × 20269

Prime Factor Structure

Factorization String 31 × 20269

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 648,640

Proper Divisor Sum 20,301

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #628319 ← → #628357

1 31 20,269 628,339

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

628,339 1,885,018 942,509 2,827,528 1,413,764 706,882 353,441 1,060,324 530,162 265,081 795,244 397,622 198,811 596,434 298,217 894,652 447,326 223,663 670,990 335,495 1,006,486 503,243 1,509,730 754,865 2,264,596 1,132,298 566,149 1,698,448 849,224 424,612 212,306 106,153 318,460 159,230 79,615 238,846 119,423 358,270 179,135 537,406 268,703 806,110 403,055 1,209,166 604,583 1,813,750 906,875 2,720,626 1,360,313 4,080,940 2,040,470 1,020,235 3,060,706 1,530,353 4,591,060 2,295,530 1,147,765 3,443,296 1,721,648 860,824

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