3⁶ × 23 × 43

Prime Factor Structure

Factorization String 3^6 × 23 × 43

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 28

Divisor Sum (σ) 1,154,208

Proper Divisor Sum 433,227

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #720971 ← → #720983

1 3 9 23 27 43 69 81 129 207 243 387 621 729 989 1,161 1,863 2,967 3,483 5,589 8,901 10,449 16,767 26,703 31,347 80,109 240,327 720,981

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

720,981 2,162,944 1,081,472 540,736 270,368 135,184 67,592 33,796 16,898 8,449 25,348 12,674 6,337 19,012 9,506 4,753 14,260 7,130 3,565 10,696 5,348 2,674 1,337 4,012 2,006 1,003 3,010 1,505 4,516 2,258 1,129 3,388 1,694 847 2,542 1,271 3,814 1,907 5,722 2,861 8,584 4,292 2,146 1,073 3,220 1,610 805 2,416 1,208 604 302 151 454 227 682 341 1,024 512 256 128

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