3 × 7 × 8581

Prime Factor Structure

Factorization String 3 × 7 × 8581

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 274,624

Proper Divisor Sum 94,423

Digit Sum / Digital Root 12 (Root: 3)

Adjacent Primes #180181 ← → #180211

1 3 7 21 8,581 25,743 60,067 180,201

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

180,201 540,604 270,302 135,151 405,454 202,727 608,182 304,091 912,274 456,137 1,368,412 684,206 342,103 1,026,310 513,155 1,539,466 769,733 2,309,200 1,154,600 577,300 288,650 144,325 432,976 216,488 108,244 54,122 27,061 81,184 40,592 20,296 10,148 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

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