3 × 5 × 7 × 4021

Prime Factor Structure

Factorization String 3 × 5 × 7 × 4021

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 772,224

Proper Divisor Sum 350,019

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #422203 ← → #422209

1 3 5 7 15 21 35 105 4,021 12,063 20,105 28,147 60,315 84,441 140,735 422,205

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

422,205 1,266,616 633,308 316,654 158,327 474,982 237,491 712,474 356,237 1,068,712 534,356 267,178 133,589 400,768 200,384 100,192 50,096 25,048 12,524 6,262 3,131 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

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