2² × 3 × 5 × 19 × 191

Prime Factor Structure

Factorization String 2^2 × 3 × 5 × 19 × 191

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 645,120

Proper Divisor Sum 427,380

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #217739 ← → #217747

1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 191 228 285 380 382 570 573 764 955 1,140 1,146 1,910 2,292 2,865 3,629 3,820 5,730 7,258 10,887 11,460 14,516 18,145 21,774 36,290 43,548 54,435 72,580 108,870 217,740

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

217,740 108,870 54,435 163,306 81,653 244,960 122,480 61,240 30,620 15,310 7,655 22,966 11,483 34,450 17,225 51,676 25,838 12,919 38,758 19,379 58,138 29,069 87,208 43,604 21,802 10,901 32,704 16,352 8,176 4,088 2,044 1,022 511 1,534 767 2,302 1,151 3,454 1,727 5,182 2,591 7,774 3,887 11,662 5,831 17,494 8,747 26,242 13,121 39,364 19,682 9,841 29,524 14,762 7,381 22,144 11,072 5,536 2,768 1,384

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