7 × 11 × 31 × 491

Prime Factor Structure

Factorization String 7 × 11 × 31 × 491

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,511,424

Proper Divisor Sum 339,407

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #1172009 ← → #1172021

1 7 11 31 77 217 341 491 2,387 3,437 5,401 15,221 37,807 106,547 167,431 1,172,017

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

1,172,017 3,516,052 1,758,026 879,013 2,637,040 1,318,520 659,260 329,630 164,815 494,446 247,223 741,670 370,835 1,112,506 556,253 1,668,760 834,380 417,190 208,595 625,786 312,893 938,680 469,340 234,670 117,335 352,006 176,003 528,010 264,005 792,016 396,008 198,004 99,002 49,501 148,504 74,252 37,126 18,563 55,690 27,845 83,536 41,768 20,884 10,442 5,221 15,664 7,832 3,916 1,958 979 2,938 1,469 4,408 2,204 1,102 551 1,654 827 2,482 1,241

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