3 × 211 × 643

Prime Factor Structure

Factorization String 3 × 211 × 643

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 546,112

Proper Divisor Sum 139,093

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #406993 ← → #407023

1 3 211 633 643 1,929 135,673 407,019

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

407,019 1,221,058 610,529 1,831,588 915,794 457,897 1,373,692 686,846 343,423 1,030,270 515,135 1,545,406 772,703 2,318,110 1,159,055 3,477,166 1,738,583 5,215,750 2,607,875 7,823,626 3,911,813 11,735,440 5,867,720 2,933,860 1,466,930 733,465 2,200,396 1,100,198 550,099 1,650,298 825,149 2,475,448 1,237,724 618,862 309,431 928,294 464,147 1,392,442 696,221 2,088,664 1,044,332 522,166 261,083 783,250 391,625 1,174,876 587,438 293,719 881,158 440,579 1,321,738 660,869 1,982,608 991,304 495,652 247,826 123,913 371,740 185,870 92,935

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