7² × 13 × 1283

Prime Factor Structure

Factorization String 7^2 × 13 × 1283

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,024,632

Proper Divisor Sum 207,361

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #817237 ← → #817273

1 7 13 49 91 637 1,283 8,981 16,679 62,867 116,753 817,271

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

817,271 2,451,814 1,225,907 3,677,722 1,838,861 5,516,584 2,758,292 1,379,146 689,573 2,068,720 1,034,360 517,180 258,590 129,295 387,886 193,943 581,830 290,915 872,746 436,373 1,309,120 654,560 327,280 163,640 81,820 40,910 20,455 61,366 30,683 92,050 46,025 138,076 69,038 34,519 103,558 51,779 155,338 77,669 233,008 116,504 58,252 29,126 14,563 43,690 21,845 65,536 32,768 16,384 8,192 4,096 2,048 1,024 512 256 128 64 32 16 8 4

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