2 × 3 × 131 × 277

Prime Factor Structure

Factorization String 2 × 3 × 131 × 277

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 440,352

Proper Divisor Sum 222,630

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #217717 ← → #217727

1 2 3 6 131 262 277 393 554 786 831 1,662 36,287 72,574 108,861 217,722

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

217,722 108,861 326,584 163,292 81,646 40,823 122,470 61,235 183,706 91,853 275,560 137,780 68,890 34,445 103,336 51,668 25,834 12,917 38,752 19,376 9,688 4,844 2,422 1,211 3,634 1,817 5,452 2,726 1,363 4,090 2,045 6,136 3,068 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.