5 × 11 × 23 × 311

Prime Factor Structure

Factorization String 5 × 11 × 23 × 311

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 539,136

Proper Divisor Sum 145,721

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #393413 ← → #393451

1 5 11 23 55 115 253 311 1,265 1,555 3,421 7,153 17,105 35,765 78,683 393,415

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

393,415 1,180,246 590,123 1,770,370 885,185 2,655,556 1,327,778 663,889 1,991,668 995,834 497,917 1,493,752 746,876 373,438 186,719 560,158 280,079 840,238 420,119 1,260,358 630,179 1,890,538 945,269 2,835,808 1,417,904 708,952 354,476 177,238 88,619 265,858 132,929 398,788 199,394 99,697 299,092 149,546 74,773 224,320 112,160 56,080 28,040 14,020 7,010 3,505 10,516 5,258 2,629 7,888 3,944 1,972 986 493 1,480 740 370 185 556 278 139 418

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