3 × 13 × 71 × 593

Prime Factor Structure

Factorization String 3 × 13 × 71 × 593

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,395,008

Proper Divisor Sum 752,991

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #1641971 ← → #1642021

1 3 13 39 71 213 593 923 1,779 2,769 7,709 23,127 42,103 126,309 547,339 1,642,017

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

1,642,017 4,926,052 2,463,026 1,231,513 3,694,540 1,847,270 923,635 2,770,906 1,385,453 4,156,360 2,078,180 1,039,090 519,545 1,558,636 779,318 389,659 1,168,978 584,489 1,753,468 876,734 438,367 1,315,102 657,551 1,972,654 986,327 2,958,982 1,479,491 4,438,474 2,219,237 6,657,712 3,328,856 1,664,428 832,214 416,107 1,248,322 624,161 1,872,484 936,242 468,121 1,404,364 702,182 351,091 1,053,274 526,637 1,579,912 789,956 394,978 197,489 592,468 296,234 148,117 444,352 222,176 111,088 55,544 27,772 13,886 6,943 20,830 10,415

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