3 × 7² × 13 × 109

Prime Factor Structure

Factorization String 3 × 7^2 × 13 × 109

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 351,120

Proper Divisor Sum 142,821

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #208291 ← → #208309

1 3 7 13 21 39 49 91 109 147 273 327 637 763 1,417 1,911 2,289 4,251 5,341 9,919 16,023 29,757 69,433 208,299

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

208,299 624,898 312,449 937,348 468,674 234,337 703,012 351,506 175,753 527,260 263,630 131,815 395,446 197,723 593,170 296,585 889,756 444,878 222,439 667,318 333,659 1,000,978 500,489 1,501,468 750,734 375,367 1,126,102 563,051 1,689,154 844,577 2,533,732 1,266,866 633,433 1,900,300 950,150 475,075 1,425,226 712,613 2,137,840 1,068,920 534,460 267,230 133,615 400,846 200,423 601,270 300,635 901,906 450,953 1,352,860 676,430 338,215 1,014,646 507,323 1,521,970 760,985 2,282,956 1,141,478 570,739 1,712,218

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