641 × 4091

Prime Factor Structure

Factorization String 641 × 4091

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,627,064

Proper Divisor Sum 4,733

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #2622311 ← → #2622337

1 641 4,091 2,622,331

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

2,622,331 7,866,994 3,933,497 11,800,492 5,900,246 2,950,123 8,850,370 4,425,185 13,275,556 6,637,778 3,318,889 9,956,668 4,978,334 2,489,167 7,467,502 3,733,751 11,201,254 5,600,627 16,801,882 8,400,941 25,202,824 12,601,412 6,300,706 3,150,353 9,451,060 4,725,530 2,362,765 7,088,296 3,544,148 1,772,074 886,037 2,658,112 1,329,056 664,528 332,264 166,132 83,066 41,533 124,600 62,300 31,150 15,575 46,726 23,363 70,090 35,045 105,136 52,568 26,284 13,142 6,571 19,714 9,857 29,572 14,786 7,393 22,180 11,090 5,545 16,636

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