13 × 17 × 181

Prime Factor Structure

Factorization String 13 × 17 × 181

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 45,864

Proper Divisor Sum 5,863

Digit Sum / Digital Root 5 (Root: 5)

Adjacent Primes #39989 ← → #40009

1 13 17 181 221 2,353 3,077 40,001

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

40,001 120,004 60,002 30,001 90,004 45,002 22,501 67,504 33,752 16,876 8,438 4,219 12,658 6,329 18,988 9,494 4,747 14,242 7,121 21,364 10,682 5,341 16,024 8,012 4,006 2,003 6,010 3,005 9,016 4,508 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

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