2 × 11 × 61 × 389

Prime Factor Structure

Factorization String 2 × 11 × 61 × 389

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 870,480

Proper Divisor Sum 348,442

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #522037 ← → #522047

1 2 11 22 61 122 389 671 778 1,342 4,279 8,558 23,729 47,458 261,019 522,038

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

522,038 261,019 783,058 391,529 1,174,588 587,294 293,647 880,942 440,471 1,321,414 660,707 1,982,122 991,061 2,973,184 1,486,592 743,296 371,648 185,824 92,912 46,456 23,228 11,614 5,807 17,422 8,711 26,134 13,067 39,202 19,601 58,804 29,402 14,701 44,104 22,052 11,026 5,513 16,540 8,270 4,135 12,406 6,203 18,610 9,305 27,916 13,958 6,979 20,938 10,469 31,408 15,704 7,852 3,926 1,963 5,890 2,945 8,836 4,418 2,209 6,628 3,314

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