23 × 71 × 131

Prime Factor Structure

Factorization String 23 × 71 × 131

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 228,096

Proper Divisor Sum 14,173

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #213919 ← → #213929

1 23 71 131 1,633 3,013 9,301 213,923

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

213,923 641,770 320,885 962,656 481,328 240,664 120,332 60,166 30,083 90,250 45,125 135,376 67,688 33,844 16,922 8,461 25,384 12,692 6,346 3,173 9,520 4,760 2,380 1,190 595 1,786 893 2,680 1,340 670 335 1,006 503 1,510 755 2,266 1,133 3,400 1,700 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238 1,619 4,858 2,429 7,288 3,644 1,822 911 2,734 1,367

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