2 × 3 × 5 × 691

Prime Factor Structure

Factorization String 2 × 3 × 5 × 691

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 49,824

Proper Divisor Sum 29,094

Digit Sum / Digital Root 12 (Root: 3)

Adjacent Primes #20719 ← → #20731

1 2 3 5 6 10 15 30 691 1,382 2,073 3,455 4,146 6,910 10,365 20,730

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

20,730 10,365 31,096 15,548 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 1,384 692 346 173 520 260 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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