3 × 7 × 17² × 23

Prime Factor Structure

Factorization String 3 × 7 × 17^2 × 23

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 235,776

Proper Divisor Sum 96,189

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #139571 ← → #139589

1 3 7 17 21 23 51 69 119 161 289 357 391 483 867 1,173 2,023 2,737 6,069 6,647 8,211 19,941 46,529 139,587

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

139,587 418,762 209,381 628,144 314,072 157,036 78,518 39,259 117,778 58,889 176,668 88,334 44,167 132,502 66,251 198,754 99,377 298,132 149,066 74,533 223,600 111,800 55,900 27,950 13,975 41,926 20,963 62,890 31,445 94,336 47,168 23,584 11,792 5,896 2,948 1,474 737 2,212 1,106 553 1,660 830 415 1,246 623 1,870 935 2,806 1,403 4,210 2,105 6,316 3,158 1,579 4,738 2,369 7,108 3,554 1,777 5,332

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