7 × 13 × 71 × 1409

Prime Factor Structure

Factorization String 7 × 13 × 71 × 1409

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 11,370,240

Proper Divisor Sum 2,266,691

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #9103541 ← → #9103609

1 7 13 71 91 497 923 1,409 6,461 9,863 18,317 100,039 128,219 700,273 1,300,507 9,103,549

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

9,103,549 27,310,648 13,655,324 6,827,662 3,413,831 10,241,494 5,120,747 15,362,242 7,681,121 23,043,364 11,521,682 5,760,841 17,282,524 8,641,262 4,320,631 12,961,894 6,480,947 19,442,842 9,721,421 29,164,264 14,582,132 7,291,066 3,645,533 10,936,600 5,468,300 2,734,150 1,367,075 4,101,226 2,050,613 6,151,840 3,075,920 1,537,960 768,980 384,490 192,245 576,736 288,368 144,184 72,092 36,046 18,023 54,070 27,035 81,106 40,553 121,660 60,830 30,415 91,246 45,623 136,870 68,435 205,306 102,653 307,960 153,980 76,990 38,495 115,486 57,743

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