5 × 13 × 47 × 1289

Prime Factor Structure

Factorization String 5 × 13 × 47 × 1289

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,201,280

Proper Divisor Sum 1,263,385

Digit Sum / Digital Root 44 (Root: 8)

Adjacent Primes #3937877 ← → #3937903

1 5 13 47 65 235 611 1,289 3,055 6,445 16,757 60,583 83,785 302,915 787,579 3,937,895

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

3,937,895 11,813,686 5,906,843 17,720,530 8,860,265 26,580,796 13,290,398 6,645,199 19,935,598 9,967,799 29,903,398 14,951,699 44,855,098 22,427,549 67,282,648 33,641,324 16,820,662 8,410,331 25,230,994 12,615,497 37,846,492 18,923,246 9,461,623 28,384,870 14,192,435 42,577,306 21,288,653 63,865,960 31,932,980 15,966,490 7,983,245 23,949,736 11,974,868 5,987,434 2,993,717 8,981,152 4,490,576 2,245,288 1,122,644 561,322 280,661 841,984 420,992 210,496 105,248 52,624 26,312 13,156 6,578 3,289 9,868 4,934 2,467 7,402 3,701 11,104 5,552 2,776 1,388 694

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