2 × 11 × 19 × 21757

Prime Factor Structure

Factorization String 2 × 11 × 19 × 21757

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 15,665,760

Proper Divisor Sum 6,571,334

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #9094417 ← → #9094441

1 2 11 19 22 38 209 418 21,757 43,514 239,327 413,383 478,654 826,766 4,547,213 9,094,426

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

9,094,426 4,547,213 13,641,640 6,820,820 3,410,410 1,705,205 5,115,616 2,557,808 1,278,904 639,452 319,726 159,863 479,590 239,795 719,386 359,693 1,079,080 539,540 269,770 134,885 404,656 202,328 101,164 50,582 25,291 75,874 37,937 113,812 56,906 28,453 85,360 42,680 21,340 10,670 5,335 16,006 8,003 24,010 12,005 36,016 18,008 9,004 4,502 2,251 6,754 3,377 10,132 5,066 2,533 7,600 3,800 1,900 950 475 1,426 713 2,140 1,070 535 1,606

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