3⁶ × 7 × 43

Prime Factor Structure

Factorization String 3^6 × 7 × 43

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 28

Divisor Sum (σ) 384,736

Proper Divisor Sum 165,307

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #219409 ← → #219433

1 3 7 9 21 27 43 63 81 129 189 243 301 387 567 729 903 1,161 1,701 2,709 3,483 5,103 8,127 10,449 24,381 31,347 73,143 219,429

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

219,429 658,288 329,144 164,572 82,286 41,143 123,430 61,715 185,146 92,573 277,720 138,860 69,430 34,715 104,146 52,073 156,220 78,110 39,055 117,166 58,583 175,750 87,875 263,626 131,813 395,440 197,720 98,860 49,430 24,715 74,146 37,073 111,220 55,610 27,805 83,416 41,708 20,854 10,427 31,282 15,641 46,924 23,462 11,731 35,194 17,597 52,792 26,396 13,198 6,599 19,798 9,899 29,698 14,849 44,548 22,274 11,137 33,412 16,706 8,353

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