2² × 5 × 6857

Prime Factor Structure

Factorization String 2^2 × 5 × 6857

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 288,036

Proper Divisor Sum 150,896

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #137131 ← → #137143

1 2 4 5 10 20 6,857 13,714 27,428 34,285 68,570 137,140

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

137,140 68,570 34,285 102,856 51,428 25,714 12,857 38,572 19,286 9,643 28,930 14,465 43,396 21,698 10,849 32,548 16,274 8,137 24,412 12,206 6,103 18,310 9,155 27,466 13,733 41,200 20,600 10,300 5,150 2,575 7,726 3,863 11,590 5,795 17,386 8,693 26,080 13,040 6,520 3,260 1,630 815 2,446 1,223 3,670 1,835 5,506 2,753 8,260 4,130 2,065 6,196 3,098 1,549 4,648 2,324 1,162 581 1,744 872

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