7² × 127 × 131

Prime Factor Structure

Factorization String 7^2 × 127 × 131

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 963,072

Proper Divisor Sum 147,859

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #815209 ← → #815231

1 7 49 127 131 889 917 6,223 6,419 16,637 116,459 815,213

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

815,213 2,445,640 1,222,820 611,410 305,705 917,116 458,558 229,279 687,838 343,919 1,031,758 515,879 1,547,638 773,819 2,321,458 1,160,729 3,482,188 1,741,094 870,547 2,611,642 1,305,821 3,917,464 1,958,732 979,366 489,683 1,469,050 734,525 2,203,576 1,101,788 550,894 275,447 826,342 413,171 1,239,514 619,757 1,859,272 929,636 464,818 232,409 697,228 348,614 174,307 522,922 261,461 784,384 392,192 196,096 98,048 49,024 24,512 12,256 6,128 3,064 1,532 766 383 1,150 575 1,726 863

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