13 × 23 × 857

Prime Factor Structure

Factorization String 13 × 23 × 857

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 288,288

Proper Divisor Sum 32,045

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #256219 ← → #256279

1 13 23 299 857 11,141 19,711 256,243

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

256,243 768,730 384,365 1,153,096 576,548 288,274 144,137 432,412 216,206 108,103 324,310 162,155 486,466 243,233 729,700 364,850 182,425 547,276 273,638 136,819 410,458 205,229 615,688 307,844 153,922 76,961 230,884 115,442 57,721 173,164 86,582 43,291 129,874 64,937 194,812 97,406 48,703 146,110 73,055 219,166 109,583 328,750 164,375 493,126 246,563 739,690 369,845 1,109,536 554,768 277,384 138,692 69,346 34,673 104,020 52,010 26,005 78,016 39,008 19,504 9,752

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