3³ × 7 × 139

Prime Factor Structure

Factorization String 3^3 × 7 × 139

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 44,800

Proper Divisor Sum 18,529

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #26267 ← → #26293

1 3 7 9 21 27 63 139 189 417 973 1,251 2,919 3,753 8,757 26,271

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

26,271 78,814 39,407 118,222 59,111 177,334 88,667 266,002 133,001 399,004 199,502 99,751 299,254 149,627 448,882 224,441 673,324 336,662 168,331 504,994 252,497 757,492 378,746 189,373 568,120 284,060 142,030 71,015 213,046 106,523 319,570 159,785 479,356 239,678 119,839 359,518 179,759 539,278 269,639 808,918 404,459 1,213,378 606,689 1,820,068 910,034 455,017 1,365,052 682,526 341,263 1,023,790 511,895 1,535,686 767,843 2,303,530 1,151,765 3,455,296 1,727,648 863,824 431,912 215,956

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