3 × 11 × 17 × 31

Prime Factor Structure

Factorization String 3 × 11 × 17 × 31

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 27,648

Proper Divisor Sum 10,257

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #17389 ← → #17393

1 3 11 17 31 33 51 93 187 341 527 561 1,023 1,581 5,797 17,391

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

17,391 52,174 26,087 78,262 39,131 117,394 58,697 176,092 88,046 44,023 132,070 66,035 198,106 99,053 297,160 148,580 74,290 37,145 111,436 55,718 27,859 83,578 41,789 125,368 62,684 31,342 15,671 47,014 23,507 70,522 35,261 105,784 52,892 26,446 13,223 39,670 19,835 59,506 29,753 89,260 44,630 22,315 66,946 33,473 100,420 50,210 25,105 75,316 37,658 18,829 56,488 28,244 14,122 7,061 21,184 10,592 5,296 2,648 1,324 662

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