2 × 5 × 7 × 297779

Prime Factor Structure

Factorization String 2 × 5 × 7 × 297779

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 42,880,320

Proper Divisor Sum 22,035,790

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #20844521 ← → #20844553

1 2 5 7 10 14 35 70 297,779 595,558 1,488,895 2,084,453 2,977,790 4,168,906 10,422,265 20,844,530

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

20,844,530 10,422,265 31,266,796 15,633,398 7,816,699 23,450,098 11,725,049 35,175,148 17,587,574 8,793,787 26,381,362 13,190,681 39,572,044 19,786,022 9,893,011 29,679,034 14,839,517 44,518,552 22,259,276 11,129,638 5,564,819 16,694,458 8,347,229 25,041,688 12,520,844 6,260,422 3,130,211 9,390,634 4,695,317 14,085,952 7,042,976 3,521,488 1,760,744 880,372 440,186 220,093 660,280 330,140 165,070 82,535 247,606 123,803 371,410 185,705 557,116 278,558 139,279 417,838 208,919 626,758 313,379 940,138 470,069 1,410,208 705,104 352,552 176,276 88,138 44,069 132,208

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