2 × 5 × 19 × 2131

Prime Factor Structure

Factorization String 2 × 5 × 19 × 2131

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 767,520

Proper Divisor Sum 362,630

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #404851 ← → #404941

1 2 5 10 19 38 95 190 2,131 4,262 10,655 21,310 40,489 80,978 202,445 404,890

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

404,890 202,445 607,336 303,668 151,834 75,917 227,752 113,876 56,938 28,469 85,408 42,704 21,352 10,676 5,338 2,669 8,008 4,004 2,002 1,001 3,004 1,502 751 2,254 1,127 3,382 1,691 5,074 2,537 7,612 3,806 1,903 5,710 2,855 8,566 4,283 12,850 6,425 19,276 9,638 4,819 14,458 7,229 21,688 10,844 5,422 2,711 8,134 4,067 12,202 6,101 18,304 9,152 4,576 2,288 1,144 572 286 143 430

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