3² × 19 × 127

Prime Factor Structure

Factorization String 3^2 × 19 × 127

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 33,280

Proper Divisor Sum 11,563

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #21713 ← → #21727

1 3 9 19 57 127 171 381 1,143 2,413 7,239 21,717

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

21,717 65,152 32,576 16,288 8,144 4,072 2,036 1,018 509 1,528 764 382 191 574 287 862 431 1,294 647 1,942 971 2,914 1,457 4,372 2,186 1,093 3,280 1,640 820 410 205 616 308 154 77 232 116 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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