2 × 13 × 640099

Prime Factor Structure

Factorization String 2 × 13 × 640099

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 26,884,200

Proper Divisor Sum 10,241,626

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #16642573 ← → #16642601

1 2 13 26 640,099 1,280,198 8,321,287 16,642,574

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

16,642,574 8,321,287 24,963,862 12,481,931 37,445,794 18,722,897 56,168,692 28,084,346 14,042,173 42,126,520 21,063,260 10,531,630 5,265,815 15,797,446 7,898,723 23,696,170 11,848,085 35,544,256 17,772,128 8,886,064 4,443,032 2,221,516 1,110,758 555,379 1,666,138 833,069 2,499,208 1,249,604 624,802 312,401 937,204 468,602 234,301 702,904 351,452 175,726 87,863 263,590 131,795 395,386 197,693 593,080 296,540 148,270 74,135 222,406 111,203 333,610 166,805 500,416 250,208 125,104 62,552 31,276 15,638 7,819 23,458 11,729 35,188 17,594

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