3² × 7 × 11 × 29

Prime Factor Structure

Factorization String 3^2 × 7 × 11 × 29

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 37,440

Proper Divisor Sum 17,343

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #20089 ← → #20101

1 3 7 9 11 21 29 33 63 77 87 99 203 231 261 319 609 693 957 1,827 2,233 2,871 6,699 20,097

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

20,097 60,292 30,146 15,073 45,220 22,610 11,305 33,916 16,958 8,479 25,438 12,719 38,158 19,079 57,238 28,619 85,858 42,929 128,788 64,394 32,197 96,592 48,296 24,148 12,074 6,037 18,112 9,056 4,528 2,264 1,132 566 283 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238 1,619 4,858 2,429 7,288 3,644 1,822 911 2,734 1,367 4,102 2,051 6,154 3,077 9,232 4,616

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