3 × 5 × 7 × 16007

Prime Factor Structure

Factorization String 3 × 5 × 7 × 16007

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,073,536

Proper Divisor Sum 1,392,801

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #1680709 ← → #1680743

1 3 5 7 15 21 35 105 16,007 48,021 80,035 112,049 240,105 336,147 560,245 1,680,735

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

1,680,735 5,042,206 2,521,103 7,563,310 3,781,655 11,344,966 5,672,483 17,017,450 8,508,725 25,526,176 12,763,088 6,381,544 3,190,772 1,595,386 797,693 2,393,080 1,196,540 598,270 299,135 897,406 448,703 1,346,110 673,055 2,019,166 1,009,583 3,028,750 1,514,375 4,543,126 2,271,563 6,814,690 3,407,345 10,222,036 5,111,018 2,555,509 7,666,528 3,833,264 1,916,632 958,316 479,158 239,579 718,738 359,369 1,078,108 539,054 269,527 808,582 404,291 1,212,874 606,437 1,819,312 909,656 454,828 227,414 113,707 341,122 170,561 511,684 255,842 127,921 383,764

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