3 × 7 × 13 × 797

Prime Factor Structure

Factorization String 3 × 7 × 13 × 797

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 357,504

Proper Divisor Sum 139,923

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #217579 ← → #217619

1 3 7 13 21 39 91 273 797 2,391 5,579 10,361 16,737 31,083 72,527 217,581

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

217,581 652,744 326,372 163,186 81,593 244,780 122,390 61,195 183,586 91,793 275,380 137,690 68,845 206,536 103,268 51,634 25,817 77,452 38,726 19,363 58,090 29,045 87,136 43,568 21,784 10,892 5,446 2,723 8,170 4,085 12,256 6,128 3,064 1,532 766 383 1,150 575 1,726 863 2,590 1,295 3,886 1,943 5,830 2,915 8,746 4,373 13,120 6,560 3,280 1,640 820 410 205 616 308 154 77 232

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