7 × 13 × 43 × 1249

Prime Factor Structure

Factorization String 7 × 13 × 43 × 1249

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,160,000

Proper Divisor Sum 1,272,663

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #4887331 ← → #4887343

1 7 13 43 91 301 559 1,249 3,913 8,743 16,237 53,707 113,659 375,949 698,191 4,887,337

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

4,887,337 14,662,012 7,331,006 3,665,503 10,996,510 5,498,255 16,494,766 8,247,383 24,742,150 12,371,075 37,113,226 18,556,613 55,669,840 27,834,920 13,917,460 6,958,730 3,479,365 10,438,096 5,219,048 2,609,524 1,304,762 652,381 1,957,144 978,572 489,286 244,643 733,930 366,965 1,100,896 550,448 275,224 137,612 68,806 34,403 103,210 51,605 154,816 77,408 38,704 19,352 9,676 4,838 2,419 7,258 3,629 10,888 5,444 2,722 1,361 4,084 2,042 1,021 3,064 1,532 766 383 1,150 575 1,726 863

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