3² × 7² × 10631

Prime Factor Structure

Factorization String 3^2 × 7^2 × 10631

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 7,878,312

Proper Divisor Sum 3,190,041

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #4688267 ← → #4688273

1 3 7 9 21 49 63 147 441 10,631 31,893 74,417 95,679 223,251 520,919 669,753 1,562,757 4,688,271

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

4,688,271 14,064,814 7,032,407 21,097,222 10,548,611 31,645,834 15,822,917 47,468,752 23,734,376 11,867,188 5,933,594 2,966,797 8,900,392 4,450,196 2,225,098 1,112,549 3,337,648 1,668,824 834,412 417,206 208,603 625,810 312,905 938,716 469,358 234,679 704,038 352,019 1,056,058 528,029 1,584,088 792,044 396,022 198,011 594,034 297,017 891,052 445,526 222,763 668,290 334,145 1,002,436 501,218 250,609 751,828 375,914 187,957 563,872 281,936 140,968 70,484 35,242 17,621 52,864 26,432 13,216 6,608 3,304 1,652 826

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