3 × 7 × 3181

Prime Factor Structure

Factorization String 3 × 7 × 3181

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 101,824

Proper Divisor Sum 35,023

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #66797 ← → #66809

1 3 7 21 3,181 9,543 22,267 66,801

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

66,801 200,404 100,202 50,101 150,304 75,152 37,576 18,788 9,394 4,697 14,092 7,046 3,523 10,570 5,285 15,856 7,928 3,964 1,982 991 2,974 1,487 4,462 2,231 6,694 3,347 10,042 5,021 15,064 7,532 3,766 1,883 5,650 2,825 8,476 4,238 2,119 6,358 3,179 9,538 4,769 14,308 7,154 3,577 10,732 5,366 2,683 8,050 4,025 12,076 6,038 3,019 9,058 4,529 13,588 6,794 3,397 10,192 5,096 2,548

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