11² × 251 × 673

Prime Factor Structure

Factorization String 11^2 × 251 × 673

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 22,589,784

Proper Divisor Sum 2,150,101

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #20439647 ← → #20439691

1 11 121 251 673 2,761 7,403 30,371 81,433 168,923 1,858,153 20,439,683

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

20,439,683 61,319,050 30,659,525 91,978,576 45,989,288 22,994,644 11,497,322 5,748,661 17,245,984 8,622,992 4,311,496 2,155,748 1,077,874 538,937 1,616,812 808,406 404,203 1,212,610 606,305 1,818,916 909,458 454,729 1,364,188 682,094 341,047 1,023,142 511,571 1,534,714 767,357 2,302,072 1,151,036 575,518 287,759 863,278 431,639 1,294,918 647,459 1,942,378 971,189 2,913,568 1,456,784 728,392 364,196 182,098 91,049 273,148 136,574 68,287 204,862 102,431 307,294 153,647 460,942 230,471 691,414 345,707 1,037,122 518,561 1,555,684 777,842

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