7 × 11 × 41 × 67

Prime Factor Structure

Factorization String 7 × 11 × 41 × 67

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 274,176

Proper Divisor Sum 62,657

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #211507 ← → #211543

1 7 11 41 67 77 287 451 469 737 2,747 3,157 5,159 19,229 30,217 211,519

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

211,519 634,558 317,279 951,838 475,919 1,427,758 713,879 2,141,638 1,070,819 3,212,458 1,606,229 4,818,688 2,409,344 1,204,672 602,336 301,168 150,584 75,292 37,646 18,823 56,470 28,235 84,706 42,353 127,060 63,530 31,765 95,296 47,648 23,824 11,912 5,956 2,978 1,489 4,468 2,234 1,117 3,352 1,676 838 419 1,258 629 1,888 944 472 236 118 59 178 89 268 134 67 202 101 304 152 76 38

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