13 × 164581

Prime Factor Structure

Factorization String 13 × 164581

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,304,148

Proper Divisor Sum 164,595

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #2139541 ← → #2139563

1 13 164,581 2,139,553

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

2,139,553 6,418,660 3,209,330 1,604,665 4,813,996 2,406,998 1,203,499 3,610,498 1,805,249 5,415,748 2,707,874 1,353,937 4,061,812 2,030,906 1,015,453 3,046,360 1,523,180 761,590 380,795 1,142,386 571,193 1,713,580 856,790 428,395 1,285,186 642,593 1,927,780 963,890 481,945 1,445,836 722,918 361,459 1,084,378 542,189 1,626,568 813,284 406,642 203,321 609,964 304,982 152,491 457,474 228,737 686,212 343,106 171,553 514,660 257,330 128,665 385,996 192,998 96,499 289,498 144,749 434,248 217,124 108,562 54,281 162,844 81,422

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