389 × 31357

Prime Factor Structure

Factorization String 389 × 31357

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 12,229,620

Proper Divisor Sum 31,747

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #12197851 ← → #12197879

1 389 31,357 12,197,873

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

12,197,873 36,593,620 18,296,810 9,148,405 27,445,216 13,722,608 6,861,304 3,430,652 1,715,326 857,663 2,572,990 1,286,495 3,859,486 1,929,743 5,789,230 2,894,615 8,683,846 4,341,923 13,025,770 6,512,885 19,538,656 9,769,328 4,884,664 2,442,332 1,221,166 610,583 1,831,750 915,875 2,747,626 1,373,813 4,121,440 2,060,720 1,030,360 515,180 257,590 128,795 386,386 193,193 579,580 289,790 144,895 434,686 217,343 652,030 326,015 978,046 489,023 1,467,070 733,535 2,200,606 1,100,303 3,300,910 1,650,455 4,951,366 2,475,683 7,427,050 3,713,525 11,140,576 5,570,288 2,785,144

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