11 × 13 × 1801

Prime Factor Structure

Factorization String 11 × 13 × 1801

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 302,736

Proper Divisor Sum 45,193

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #257539 ← → #257561

1 11 13 143 1,801 19,811 23,413 257,543

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

257,543 772,630 386,315 1,158,946 579,473 1,738,420 869,210 434,605 1,303,816 651,908 325,954 162,977 488,932 244,466 122,233 366,700 183,350 91,675 275,026 137,513 412,540 206,270 103,135 309,406 154,703 464,110 232,055 696,166 348,083 1,044,250 522,125 1,566,376 783,188 391,594 195,797 587,392 293,696 146,848 73,424 36,712 18,356 9,178 4,589 13,768 6,884 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.