3² × 7 × 31721

Prime Factor Structure

Factorization String 3^2 × 7 × 31721

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 3,299,088

Proper Divisor Sum 1,300,665

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #1998413 ← → #1998427

1 3 7 9 21 63 31,721 95,163 222,047 285,489 666,141 1,998,423

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

1,998,423 5,995,270 2,997,635 8,992,906 4,496,453 13,489,360 6,744,680 3,372,340 1,686,170 843,085 2,529,256 1,264,628 632,314 316,157 948,472 474,236 237,118 118,559 355,678 177,839 533,518 266,759 800,278 400,139 1,200,418 600,209 1,800,628 900,314 450,157 1,350,472 675,236 337,618 168,809 506,428 253,214 126,607 379,822 189,911 569,734 284,867 854,602 427,301 1,281,904 640,952 320,476 160,238 80,119 240,358 120,179 360,538 180,269 540,808 270,404 135,202 67,601 202,804 101,402 50,701 152,104 76,052

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