2 × 13 × 31 × 101

Prime Factor Structure

Factorization String 2 × 13 × 31 × 101

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 137,088

Proper Divisor Sum 55,682

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #81401 ← → #81409

1 2 13 26 31 62 101 202 403 806 1,313 2,626 3,131 6,262 40,703 81,406

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

81,406 40,703 122,110 61,055 183,166 91,583 274,750 137,375 412,126 206,063 618,190 309,095 927,286 463,643 1,390,930 695,465 2,086,396 1,043,198 521,599 1,564,798 782,399 2,347,198 1,173,599 3,520,798 1,760,399 5,281,198 2,640,599 7,921,798 3,960,899 11,882,698 5,941,349 17,824,048 8,912,024 4,456,012 2,228,006 1,114,003 3,342,010 1,671,005 5,013,016 2,506,508 1,253,254 626,627 1,879,882 939,941 2,819,824 1,409,912 704,956 352,478 176,239 528,718 264,359 793,078 396,539 1,189,618 594,809 1,784,428 892,214 446,107 1,338,322 669,161

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