5 × 7 × 21521

Prime Factor Structure

Factorization String 5 × 7 × 21521

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,033,056

Proper Divisor Sum 279,821

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #753229 ← → #753257

1 5 7 35 21,521 107,605 150,647 753,235

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

753,235 2,259,706 1,129,853 3,389,560 1,694,780 847,390 423,695 1,271,086 635,543 1,906,630 953,315 2,859,946 1,429,973 4,289,920 2,144,960 1,072,480 536,240 268,120 134,060 67,030 33,515 100,546 50,273 150,820 75,410 37,705 113,116 56,558 28,279 84,838 42,419 127,258 63,629 190,888 95,444 47,722 23,861 71,584 35,792 17,896 8,948 4,474 2,237 6,712 3,356 1,678 839 2,518 1,259 3,778 1,889 5,668 2,834 1,417 4,252 2,126 1,063 3,190 1,595 4,786

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