13 × 23 × 70867

Prime Factor Structure

Factorization String 13 × 23 × 70867

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 23,811,648

Proper Divisor Sum 2,622,415

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #21189229 ← → #21189281

1 13 23 299 70,867 921,271 1,629,941 21,189,233

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

21,189,233 63,567,700 31,783,850 15,891,925 47,675,776 23,837,888 11,918,944 5,959,472 2,979,736 1,489,868 744,934 372,467 1,117,402 558,701 1,676,104 838,052 419,026 209,513 628,540 314,270 157,135 471,406 235,703 707,110 353,555 1,060,666 530,333 1,591,000 795,500 397,750 198,875 596,626 298,313 894,940 447,470 223,735 671,206 335,603 1,006,810 503,405 1,510,216 755,108 377,554 188,777 566,332 283,166 141,583 424,750 212,375 637,126 318,563 955,690 477,845 1,433,536 716,768 358,384 179,192 89,596 44,798 22,399

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