2 × 3 × 7 × 3181

Prime Factor Structure

Factorization String 2 × 3 × 7 × 3181

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 305,472

Proper Divisor Sum 171,870

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #133597 ← → #133631

1 2 3 6 7 14 21 42 3,181 6,362 9,543 19,086 22,267 44,534 66,801 133,602

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

133,602 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

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