13 × 280031

Prime Factor Structure

Factorization String 13 × 280031

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 3,920,448

Proper Divisor Sum 280,045

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #3640391 ← → #3640409

1 13 280,031 3,640,403

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

3,640,403 10,921,210 5,460,605 16,381,816 8,190,908 4,095,454 2,047,727 6,143,182 3,071,591 9,214,774 4,607,387 13,822,162 6,911,081 20,733,244 10,366,622 5,183,311 15,549,934 7,774,967 23,324,902 11,662,451 34,987,354 17,493,677 52,481,032 26,240,516 13,120,258 6,560,129 19,680,388 9,840,194 4,920,097 14,760,292 7,380,146 3,690,073 11,070,220 5,535,110 2,767,555 8,302,666 4,151,333 12,454,000 6,227,000 3,113,500 1,556,750 778,375 2,335,126 1,167,563 3,502,690 1,751,345 5,254,036 2,627,018 1,313,509 3,940,528 1,970,264 985,132 492,566 246,283 738,850 369,425 1,108,276 554,138 277,069 831,208

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