7 × 13 × 443

Prime Factor Structure

Factorization String 7 × 13 × 443

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 49,728

Proper Divisor Sum 9,415

Digit Sum / Digital Root 11 (Root: 2)

Adjacent Primes #40289 ← → #40343

1 7 13 91 443 3,101 5,759 40,313

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

40,313 120,940 60,470 30,235 90,706 45,353 136,060 68,030 34,015 102,046 51,023 153,070 76,535 229,606 114,803 344,410 172,205 516,616 258,308 129,154 64,577 193,732 96,866 48,433 145,300 72,650 36,325 108,976 54,488 27,244 13,622 6,811 20,434 10,217 30,652 15,326 7,663 22,990 11,495 34,486 17,243 51,730 25,865 77,596 38,798 19,399 58,198 29,099 87,298 43,649 130,948 65,474 32,737 98,212 49,106 24,553 73,660 36,830 18,415 55,246

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