3² × 221987

Prime Factor Structure

Factorization String 3^2 × 221987

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 2,885,844

Proper Divisor Sum 887,961

Digit Sum / Digital Root 45 (Root: 9)

Adjacent Primes #1997867 ← → #1997887

1 3 9 221,987 665,961 1,997,883

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

1,997,883 5,993,650 2,996,825 8,990,476 4,495,238 2,247,619 6,742,858 3,371,429 10,114,288 5,057,144 2,528,572 1,264,286 632,143 1,896,430 948,215 2,844,646 1,422,323 4,266,970 2,133,485 6,400,456 3,200,228 1,600,114 800,057 2,400,172 1,200,086 600,043 1,800,130 900,065 2,700,196 1,350,098 675,049 2,025,148 1,012,574 506,287 1,518,862 759,431 2,278,294 1,139,147 3,417,442 1,708,721 5,126,164 2,563,082 1,281,541 3,844,624 1,922,312 961,156 480,578 240,289 720,868 360,434 180,217 540,652 270,326 135,163 405,490 202,745 608,236 304,118 152,059 456,178

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