2 × 40697

Prime Factor Structure

Factorization String 2 × 40697

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 122,094

Proper Divisor Sum 40,700

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #81373 ← → #81401

1 2 40,697 81,394

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

81,394 40,697 122,092 61,046 30,523 91,570 45,785 137,356 68,678 34,339 103,018 51,509 154,528 77,264 38,632 19,316 9,658 4,829 14,488 7,244 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.