11² × 19 × 173

Prime Factor Structure

Factorization String 11^2 × 19 × 173

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 462,840

Proper Divisor Sum 65,113

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #397723 ← → #397729

1 11 19 121 173 209 1,903 2,299 3,287 20,933 36,157 397,727

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

397,727 1,193,182 596,591 1,789,774 894,887 2,684,662 1,342,331 4,026,994 2,013,497 6,040,492 3,020,246 1,510,123 4,530,370 2,265,185 6,795,556 3,397,778 1,698,889 5,096,668 2,548,334 1,274,167 3,822,502 1,911,251 5,733,754 2,866,877 8,600,632 4,300,316 2,150,158 1,075,079 3,225,238 1,612,619 4,837,858 2,418,929 7,256,788 3,628,394 1,814,197 5,442,592 2,721,296 1,360,648 680,324 340,162 170,081 510,244 255,122 127,561 382,684 191,342 95,671 287,014 143,507 430,522 215,261 645,784 322,892 161,446 80,723 242,170 121,085 363,256 181,628 90,814

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