3 × 72673

Prime Factor Structure

Factorization String 3 × 72673

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 290,696

Proper Divisor Sum 72,677

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #218003 ← → #218021

1 3 72,673 218,019

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

218,019 654,058 327,029 981,088 490,544 245,272 122,636 61,318 30,659 91,978 45,989 137,968 68,984 34,492 17,246 8,623 25,870 12,935 38,806 19,403 58,210 29,105 87,316 43,658 21,829 65,488 32,744 16,372 8,186 4,093 12,280 6,140 3,070 1,535 4,606 2,303 6,910 3,455 10,366 5,183 15,550 7,775 23,326 11,663 34,990 17,495 52,486 26,243 78,730 39,365 118,096 59,048 29,524 14,762 7,381 22,144 11,072 5,536 2,768 1,384

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