5 × 17 × 37 × 1321

Prime Factor Structure

Factorization String 5 × 17 × 37 × 1321

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,425,488

Proper Divisor Sum 1,270,943

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #4154543 ← → #4154561

1 5 17 37 85 185 629 1,321 3,145 6,605 22,457 48,877 112,285 244,385 830,909 4,154,545

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

4,154,545 12,463,636 6,231,818 3,115,909 9,347,728 4,673,864 2,336,932 1,168,466 584,233 1,752,700 876,350 438,175 1,314,526 657,263 1,971,790 985,895 2,957,686 1,478,843 4,436,530 2,218,265 6,654,796 3,327,398 1,663,699 4,991,098 2,495,549 7,486,648 3,743,324 1,871,662 935,831 2,807,494 1,403,747 4,211,242 2,105,621 6,316,864 3,158,432 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

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