2 × 3² × 7 × 101 × 1699

Prime Factor Structure

Factorization String 2 × 3^2 × 7 × 101 × 1699

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 54,100,800

Proper Divisor Sum 32,479,326

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #21621469 ← → #21621491

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

21,621,474 10,810,737 32,432,212 16,216,106 8,108,053 24,324,160 12,162,080 6,081,040 3,040,520 1,520,260 760,130 380,065 1,140,196 570,098 285,049 855,148 427,574 213,787 641,362 320,681 962,044 481,022 240,511 721,534 360,767 1,082,302 541,151 1,623,454 811,727 2,435,182 1,217,591 3,652,774 1,826,387 5,479,162 2,739,581 8,218,744 4,109,372 2,054,686 1,027,343 3,082,030 1,541,015 4,623,046 2,311,523 6,934,570 3,467,285 10,401,856 5,200,928 2,600,464 1,300,232 650,116 325,058 162,529 487,588 243,794 121,897 365,692 182,846 91,423 274,270 137,135

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