2 × 13 × 20717

Prime Factor Structure

Factorization String 2 × 13 × 20717

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 870,156

Proper Divisor Sum 331,514

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #538621 ← → #538649

1 2 13 26 20,717 41,434 269,321 538,642

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

538,642 269,321 807,964 403,982 201,991 605,974 302,987 908,962 454,481 1,363,444 681,722 340,861 1,022,584 511,292 255,646 127,823 383,470 191,735 575,206 287,603 862,810 431,405 1,294,216 647,108 323,554 161,777 485,332 242,666 121,333 364,000 182,000 91,000 45,500 22,750 11,375 34,126 17,063 51,190 25,595 76,786 38,393 115,180 57,590 28,795 86,386 43,193 129,580 64,790 32,395 97,186 48,593 145,780 72,890 36,445 109,336 54,668 27,334 13,667 41,002 20,501

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