3² × 5 × 643

Prime Factor Structure

Factorization String 3^2 × 5 × 643

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 50,232

Proper Divisor Sum 21,297

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #28933 ← → #28949

1 3 5 9 15 45 643 1,929 3,215 5,787 9,645 28,935

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

28,935 86,806 43,403 130,210 65,105 195,316 97,658 48,829 146,488 73,244 36,622 18,311 54,934 27,467 82,402 41,201 123,604 61,802 30,901 92,704 46,352 23,176 11,588 5,794 2,897 8,692 4,346 2,173 6,520 3,260 1,630 815 2,446 1,223 3,670 1,835 5,506 2,753 8,260 4,130 2,065 6,196 3,098 1,549 4,648 2,324 1,162 581 1,744 872 436 218 109 328 164 82 41 124 62 31

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