5 × 13 × 61 × 389

Prime Factor Structure

Factorization String 5 × 13 × 61 × 389

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,031,120

Proper Divisor Sum 488,735

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #1542383 ← → #1542421

1 5 13 61 65 305 389 793 1,945 3,965 5,057 23,729 25,285 118,645 308,477 1,542,385

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

1,542,385 4,627,156 2,313,578 1,156,789 3,470,368 1,735,184 867,592 433,796 216,898 108,449 325,348 162,674 81,337 244,012 122,006 61,003 183,010 91,505 274,516 137,258 68,629 205,888 102,944 51,472 25,736 12,868 6,434 3,217 9,652 4,826 2,413 7,240 3,620 1,810 905 2,716 1,358 679 2,038 1,019 3,058 1,529 4,588 2,294 1,147 3,442 1,721 5,164 2,582 1,291 3,874 1,937 5,812 2,906 1,453 4,360 2,180 1,090 545 1,636

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