7 × 43 × 821

Prime Factor Structure

Factorization String 7 × 43 × 821

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 289,344

Proper Divisor Sum 42,223

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #247099 ← → #247141

1 7 43 301 821 5,747 35,303 247,121

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

247,121 741,364 370,682 185,341 556,024 278,012 139,006 69,503 208,510 104,255 312,766 156,383 469,150 234,575 703,726 351,863 1,055,590 527,795 1,583,386 791,693 2,375,080 1,187,540 593,770 296,885 890,656 445,328 222,664 111,332 55,666 27,833 83,500 41,750 20,875 62,626 31,313 93,940 46,970 23,485 70,456 35,228 17,614 8,807 26,422 13,211 39,634 19,817 59,452 29,726 14,863 44,590 22,295 66,886 33,443 100,330 50,165 150,496 75,248 37,624 18,812 9,406

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