3² × 19 × 31 × 73

Prime Factor Structure

Factorization String 3^2 × 19 × 31 × 73

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 615,680

Proper Divisor Sum 228,707

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #386963 ← → #386977

1 3 9 19 31 57 73 93 171 219 279 589 657 1,387 1,767 2,263 4,161 5,301 6,789 12,483 20,367 42,997 128,991 386,973

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

386,973 1,160,920 580,460 290,230 145,115 435,346 217,673 653,020 326,510 163,255 489,766 244,883 734,650 367,325 1,101,976 550,988 275,494 137,747 413,242 206,621 619,864 309,932 154,966 77,483 232,450 116,225 348,676 174,338 87,169 261,508 130,754 65,377 196,132 98,066 49,033 147,100 73,550 36,775 110,326 55,163 165,490 82,745 248,236 124,118 62,059 186,178 93,089 279,268 139,634 69,817 209,452 104,726 52,363 157,090 78,545 235,636 117,818 58,909 176,728 88,364

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