3 × 7 × 21599

Prime Factor Structure

Factorization String 3 × 7 × 21599

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 691,200

Proper Divisor Sum 237,621

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #453571 ← → #453599

1 3 7 21 21,599 64,797 151,193 453,579

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

453,579 1,360,738 680,369 2,041,108 1,020,554 510,277 1,530,832 765,416 382,708 191,354 95,677 287,032 143,516 71,758 35,879 107,638 53,819 161,458 80,729 242,188 121,094 60,547 181,642 90,821 272,464 136,232 68,116 34,058 17,029 51,088 25,544 12,772 6,386 3,193 9,580 4,790 2,395 7,186 3,593 10,780 5,390 2,695 8,086 4,043 12,130 6,065 18,196 9,098 4,549 13,648 6,824 3,412 1,706 853 2,560 1,280 640 320 160 80

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