5 × 71 × 821

Prime Factor Structure

Factorization String 5 × 71 × 821

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 355,104

Proper Divisor Sum 63,649

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #291443 ← → #291457

1 5 71 355 821 4,105 58,291 291,455

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

291,455 874,366 437,183 1,311,550 655,775 1,967,326 983,663 2,950,990 1,475,495 4,426,486 2,213,243 6,639,730 3,319,865 9,959,596 4,979,798 2,489,899 7,469,698 3,734,849 11,204,548 5,602,274 2,801,137 8,403,412 4,201,706 2,100,853 6,302,560 3,151,280 1,575,640 787,820 393,910 196,955 590,866 295,433 886,300 443,150 221,575 664,726 332,363 997,090 498,545 1,495,636 747,818 373,909 1,121,728 560,864 280,432 140,216 70,108 35,054 17,527 52,582 26,291 78,874 39,437 118,312 59,156 29,578 14,789 44,368 22,184 11,092

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