3 × 23 × 257 × 769

Prime Factor Structure

Factorization String 3 × 23 × 257 × 769

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 19,071,360

Proper Divisor Sum 5,434,683

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #13636643 ← → #13636681

1 3 23 69 257 769 771 2,307 5,911 17,687 17,733 53,061 197,633 592,899 4,545,559 13,636,677

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

13,636,677 40,910,032 20,455,016 10,227,508 5,113,754 2,556,877 7,670,632 3,835,316 1,917,658 958,829 2,876,488 1,438,244 719,122 359,561 1,078,684 539,342 269,671 809,014 404,507 1,213,522 606,761 1,820,284 910,142 455,071 1,365,214 682,607 2,047,822 1,023,911 3,071,734 1,535,867 4,607,602 2,303,801 6,911,404 3,455,702 1,727,851 5,183,554 2,591,777 7,775,332 3,887,666 1,943,833 5,831,500 2,915,750 1,457,875 4,373,626 2,186,813 6,560,440 3,280,220 1,640,110 820,055 2,460,166 1,230,083 3,690,250 1,845,125 5,535,376 2,767,688 1,383,844 691,922 345,961 1,037,884 518,942

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