3² × 7 × 19 × 67

Prime Factor Structure

Factorization String 3^2 × 7 × 19 × 67

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 141,440

Proper Divisor Sum 61,241

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #80191 ← → #80207

1 3 7 9 19 21 57 63 67 133 171 201 399 469 603 1,197 1,273 1,407 3,819 4,221 8,911 11,457 26,733 80,199

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

80,199 240,598 120,299 360,898 180,449 541,348 270,674 135,337 406,012 203,006 101,503 304,510 152,255 456,766 228,383 685,150 342,575 1,027,726 513,863 1,541,590 770,795 2,312,386 1,156,193 3,468,580 1,734,290 867,145 2,601,436 1,300,718 650,359 1,951,078 975,539 2,926,618 1,463,309 4,389,928 2,194,964 1,097,482 548,741 1,646,224 823,112 411,556 205,778 102,889 308,668 154,334 77,167 231,502 115,751 347,254 173,627 520,882 260,441 781,324 390,662 195,331 585,994 292,997 878,992 439,496 219,748 109,874

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