13 × 521 × 2693

Prime Factor Structure

Factorization String 13 × 521 × 2693

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 19,687,752

Proper Divisor Sum 1,448,063

Digit Sum / Digital Root 46 (Root: 1)

Adjacent Primes #18239659 ← → #18239701

1 13 521 2,693 6,773 35,009 1,403,053 18,239,689

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

18,239,689 54,719,068 27,359,534 13,679,767 41,039,302 20,519,651 61,558,954 30,779,477 92,338,432 46,169,216 23,084,608 11,542,304 5,771,152 2,885,576 1,442,788 721,394 360,697 1,082,092 541,046 270,523 811,570 405,785 1,217,356 608,678 304,339 913,018 456,509 1,369,528 684,764 342,382 171,191 513,574 256,787 770,362 385,181 1,155,544 577,772 288,886 144,443 433,330 216,665 649,996 324,998 162,499 487,498 243,749 731,248 365,624 182,812 91,406 45,703 137,110 68,555 205,666 102,833 308,500 154,250 77,125 231,376 115,688

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