3 × 7 × 12197

Prime Factor Structure

Factorization String 3 × 7 × 12197

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 390,336

Proper Divisor Sum 134,199

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #256133 ← → #256147

1 3 7 21 12,197 36,591 85,379 256,137

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

256,137 768,412 384,206 192,103 576,310 288,155 864,466 432,233 1,296,700 648,350 324,175 972,526 486,263 1,458,790 729,395 2,188,186 1,094,093 3,282,280 1,641,140 820,570 410,285 1,230,856 615,428 307,714 153,857 461,572 230,786 115,393 346,180 173,090 86,545 259,636 129,818 64,909 194,728 97,364 48,682 24,341 73,024 36,512 18,256 9,128 4,564 2,282 1,141 3,424 1,712 856 428 214 107 322 161 484 242 121 364 182 91 274

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