2² × 3 × 6781

Prime Factor Structure

Factorization String 2^2 × 3 × 6781

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 189,896

Proper Divisor Sum 108,524

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #81371 ← → #81373

1 2 3 4 6 12 6,781 13,562 20,343 27,124 40,686 81,372

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

81,372 40,686 20,343 61,030 30,515 91,546 45,773 137,320 68,660 34,330 17,165 51,496 25,748 12,874 6,437 19,312 9,656 4,828 2,414 1,207 3,622 1,811 5,434 2,717 8,152 4,076 2,038 1,019 3,058 1,529 4,588 2,294 1,147 3,442 1,721 5,164 2,582 1,291 3,874 1,937 5,812 2,906 1,453 4,360 2,180 1,090 545 1,636 818 409 1,228 614 307 922 461 1,384 692 346 173 520

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