3 × 11 × 19 × 521

Prime Factor Structure

Factorization String 3 × 11 × 19 × 521

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 501,120

Proper Divisor Sum 174,453

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #326663 ← → #326681

1 3 11 19 33 57 209 521 627 1,563 5,731 9,899 17,193 29,697 108,889 326,667

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

326,667 980,002 490,001 1,470,004 735,002 367,501 1,102,504 551,252 275,626 137,813 413,440 206,720 103,360 51,680 25,840 12,920 6,460 3,230 1,615 4,846 2,423 7,270 3,635 10,906 5,453 16,360 8,180 4,090 2,045 6,136 3,068 1,534 767 2,302 1,151 3,454 1,727 5,182 2,591 7,774 3,887 11,662 5,831 17,494 8,747 26,242 13,121 39,364 19,682 9,841 29,524 14,762 7,381 22,144 11,072 5,536 2,768 1,384 692 346

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