7² × 19 × 1787

Prime Factor Structure

Factorization String 7^2 × 19 × 1787

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 2,038,320

Proper Divisor Sum 374,623

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #1663693 ← → #1663703

1 7 19 49 133 931 1,787 12,509 33,953 87,563 237,671 1,663,697

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

1,663,697 4,991,092 2,495,546 1,247,773 3,743,320 1,871,660 935,830 467,915 1,403,746 701,873 2,105,620 1,052,810 526,405 1,579,216 789,608 394,804 197,402 98,701 296,104 148,052 74,026 37,013 111,040 55,520 27,760 13,880 6,940 3,470 1,735 5,206 2,603 7,810 3,905 11,716 5,858 2,929 8,788 4,394 2,197 6,592 3,296 1,648 824 412 206 103 310 155 466 233 700 350 175 526 263 790 395 1,186 593 1,780

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