2 × 3² × 7 × 43 × 139

Prime Factor Structure

Factorization String 2 × 3^2 × 7 × 43 × 139

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 1,921,920

Proper Divisor Sum 1,168,818

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #753091 ← → #753127

1 2 3 6 7 9 14 18 21 42 43 63 86 126 129 139 258 278 301 387 417 602 774 834 903 973 1,251 1,806 1,946 2,502 2,709 2,919 5,418 5,838 5,977 8,757 11,954 17,514 17,931 35,862 41,839 53,793 83,678 107,586 125,517 251,034 376,551 753,102

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

753,102 376,551 1,129,654 564,827 1,694,482 847,241 2,541,724 1,270,862 635,431 1,906,294 953,147 2,859,442 1,429,721 4,289,164 2,144,582 1,072,291 3,216,874 1,608,437 4,825,312 2,412,656 1,206,328 603,164 301,582 150,791 452,374 226,187 678,562 339,281 1,017,844 508,922 254,461 763,384 381,692 190,846 95,423 286,270 143,135 429,406 214,703 644,110 322,055 966,166 483,083 1,449,250 724,625 2,173,876 1,086,938 543,469 1,630,408 815,204 407,602 203,801 611,404 305,702 152,851 458,554 229,277 687,832 343,916 171,958

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