7 × 13 × 19 × 479

Prime Factor Structure

Factorization String 7 × 13 × 19 × 479

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,075,200

Proper Divisor Sum 247,009

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #828169 ← → #828199

1 7 13 19 91 133 247 479 1,729 3,353 6,227 9,101 43,589 63,707 118,313 828,191

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

828,191 2,484,574 1,242,287 3,726,862 1,863,431 5,590,294 2,795,147 8,385,442 4,192,721 12,578,164 6,289,082 3,144,541 9,433,624 4,716,812 2,358,406 1,179,203 3,537,610 1,768,805 5,306,416 2,653,208 1,326,604 663,302 331,651 994,954 497,477 1,492,432 746,216 373,108 186,554 93,277 279,832 139,916 69,958 34,979 104,938 52,469 157,408 78,704 39,352 19,676 9,838 4,919 14,758 7,379 22,138 11,069 33,208 16,604 8,302 4,151 12,454 6,227 18,682 9,341 28,024 14,012 7,006 3,503 10,510 5,255

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