47 × 421

Prime Factor Structure

Factorization String 47 × 421

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 20,256

Proper Divisor Sum 469

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #19777 ← → #19793

1 47 421 19,787

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

19,787 59,362 29,681 89,044 44,522 22,261 66,784 33,392 16,696 8,348 4,174 2,087 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 8,050 4,025 12,076 6,038 3,019 9,058 4,529

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