11 × 31 × 53

Prime Factor Structure

Factorization String 11 × 31 × 53

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 20,736

Proper Divisor Sum 2,663

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #18061 ← → #18077

1 11 31 53 341 583 1,643 18,073

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

18,073 54,220 27,110 13,555 40,666 20,333 61,000 30,500 15,250 7,625 22,876 11,438 5,719 17,158 8,579 25,738 12,869 38,608 19,304 9,652 4,826 2,413 7,240 3,620 1,810 905 2,716 1,358 679 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

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