2 × 3 × 13 × 2791

Prime Factor Structure

Factorization String 2 × 3 × 13 × 2791

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 469,056

Proper Divisor Sum 251,358

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #217697 ← → #217717

1 2 3 6 13 26 39 78 2,791 5,582 8,373 16,746 36,283 72,566 108,849 217,698

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

217,698 108,849 326,548 163,274 81,637 244,912 122,456 61,228 30,614 15,307 45,922 22,961 68,884 34,442 17,221 51,664 25,832 12,916 6,458 3,229 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.