2² × 128873

Prime Factor Structure

Factorization String 2^2 × 128873

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 902,118

Proper Divisor Sum 386,626

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #515477 ← → #515507

1 2 4 128,873 257,746 515,492

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

515,492 257,746 128,873 386,620 193,310 96,655 289,966 144,983 434,950 217,475 652,426 326,213 978,640 489,320 244,660 122,330 61,165 183,496 91,748 45,874 22,937 68,812 34,406 17,203 51,610 25,805 77,416 38,708 19,354 9,677 29,032 14,516 7,258 3,629 10,888 5,444 2,722 1,361 4,084 2,042 1,021 3,064 1,532 766 383 1,150 575 1,726 863 2,590 1,295 3,886 1,943 5,830 2,915 8,746 4,373 13,120 6,560 3,280

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