11 × 137 × 421

Prime Factor Structure

Factorization String 11 × 137 × 421

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 698,832

Proper Divisor Sum 64,385

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #634441 ← → #634471

1 11 137 421 1,507 4,631 57,677 634,447

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

634,447 1,903,342 951,671 2,855,014 1,427,507 4,282,522 2,141,261 6,423,784 3,211,892 1,605,946 802,973 2,408,920 1,204,460 602,230 301,115 903,346 451,673 1,355,020 677,510 338,755 1,016,266 508,133 1,524,400 762,200 381,100 190,550 95,275 285,826 142,913 428,740 214,370 107,185 321,556 160,778 80,389 241,168 120,584 60,292 30,146 15,073 45,220 22,610 11,305 33,916 16,958 8,479 25,438 12,719 38,158 19,079 57,238 28,619 85,858 42,929 128,788 64,394 32,197 96,592 48,296 24,148

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