7² × 13 × 1291

Prime Factor Structure

Factorization String 7^2 × 13 × 1291

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,031,016

Proper Divisor Sum 208,649

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #822361 ← → #822379

1 7 13 49 91 637 1,291 9,037 16,783 63,259 117,481 822,367

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

822,367 2,467,102 1,233,551 3,700,654 1,850,327 5,550,982 2,775,491 8,326,474 4,163,237 12,489,712 6,244,856 3,122,428 1,561,214 780,607 2,341,822 1,170,911 3,512,734 1,756,367 5,269,102 2,634,551 7,903,654 3,951,827 11,855,482 5,927,741 17,783,224 8,891,612 4,445,806 2,222,903 6,668,710 3,334,355 10,003,066 5,001,533 15,004,600 7,502,300 3,751,150 1,875,575 5,626,726 2,813,363 8,440,090 4,220,045 12,660,136 6,330,068 3,165,034 1,582,517 4,747,552 2,373,776 1,186,888 593,444 296,722 148,361 445,084 222,542 111,271 333,814 166,907 500,722 250,361 751,084 375,542 187,771

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