3 × 17 × 12641

Prime Factor Structure

Factorization String 3 × 17 × 12641

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 910,224

Proper Divisor Sum 265,533

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #644687 ← → #644701

1 3 17 51 12,641 37,923 214,897 644,691

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

644,691 1,934,074 967,037 2,901,112 1,450,556 725,278 362,639 1,087,918 543,959 1,631,878 815,939 2,447,818 1,223,909 3,671,728 1,835,864 917,932 458,966 229,483 688,450 344,225 1,032,676 516,338 258,169 774,508 387,254 193,627 580,882 290,441 871,324 435,662 217,831 653,494 326,747 980,242 490,121 1,470,364 735,182 367,591 1,102,774 551,387 1,654,162 827,081 2,481,244 1,240,622 620,311 1,860,934 930,467 2,791,402 1,395,701 4,187,104 2,093,552 1,046,776 523,388 261,694 130,847 392,542 196,271 588,814 294,407 883,222

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