13 × 97 × 1021

Prime Factor Structure

Factorization String 13 × 97 × 1021

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,402,184

Proper Divisor Sum 114,703

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1287479 ← → #1287487

1 13 97 1,021 1,261 13,273 99,037 1,287,481

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

1,287,481 3,862,444 1,931,222 965,611 2,896,834 1,448,417 4,345,252 2,172,626 1,086,313 3,258,940 1,629,470 814,735 2,444,206 1,222,103 3,666,310 1,833,155 5,499,466 2,749,733 8,249,200 4,124,600 2,062,300 1,031,150 515,575 1,546,726 773,363 2,320,090 1,160,045 3,480,136 1,740,068 870,034 435,017 1,305,052 652,526 326,263 978,790 489,395 1,468,186 734,093 2,202,280 1,101,140 550,570 275,285 825,856 412,928 206,464 103,232 51,616 25,808 12,904 6,452 3,226 1,613 4,840 2,420 1,210 605 1,816 908 454 227

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