821 × 2699

Prime Factor Structure

Factorization String 821 × 2699

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,219,400

Proper Divisor Sum 3,521

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #2215867 ← → #2215901

1 821 2,699 2,215,879

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

2,215,879 6,647,638 3,323,819 9,971,458 4,985,729 14,957,188 7,478,594 3,739,297 11,217,892 5,608,946 2,804,473 8,413,420 4,206,710 2,103,355 6,310,066 3,155,033 9,465,100 4,732,550 2,366,275 7,098,826 3,549,413 10,648,240 5,324,120 2,662,060 1,331,030 665,515 1,996,546 998,273 2,994,820 1,497,410 748,705 2,246,116 1,123,058 561,529 1,684,588 842,294 421,147 1,263,442 631,721 1,895,164 947,582 473,791 1,421,374 710,687 2,132,062 1,066,031 3,198,094 1,599,047 4,797,142 2,398,571 7,195,714 3,597,857 10,793,572 5,396,786 2,698,393 8,095,180 4,047,590 2,023,795 6,071,386 3,035,693

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