3 × 7 × 213557

Prime Factor Structure

Factorization String 3 × 7 × 213557

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 6,833,856

Proper Divisor Sum 2,349,159

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #4484687 ← → #4484729

1 3 7 21 213,557 640,671 1,494,899 4,484,697

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

4,484,697 13,454,092 6,727,046 3,363,523 10,090,570 5,045,285 15,135,856 7,567,928 3,783,964 1,891,982 945,991 2,837,974 1,418,987 4,256,962 2,128,481 6,385,444 3,192,722 1,596,361 4,789,084 2,394,542 1,197,271 3,591,814 1,795,907 5,387,722 2,693,861 8,081,584 4,040,792 2,020,396 1,010,198 505,099 1,515,298 757,649 2,272,948 1,136,474 568,237 1,704,712 852,356 426,178 213,089 639,268 319,634 159,817 479,452 239,726 119,863 359,590 179,795 539,386 269,693 809,080 404,540 202,270 101,135 303,406 151,703 455,110 227,555 682,666 341,333 1,024,000

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