3² × 19 × 31 × 53

Prime Factor Structure

Factorization String 3^2 × 19 × 31 × 53

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 449,280

Proper Divisor Sum 168,327

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #280949 ← → #280957

1 3 9 19 31 53 57 93 159 171 279 477 589 1,007 1,643 1,767 3,021 4,929 5,301 9,063 14,787 31,217 93,651 280,953

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

280,953 842,860 421,430 210,715 632,146 316,073 948,220 474,110 237,055 711,166 355,583 1,066,750 533,375 1,600,126 800,063 2,400,190 1,200,095 3,600,286 1,800,143 5,400,430 2,700,215 8,100,646 4,050,323 12,150,970 6,075,485 18,226,456 9,113,228 4,556,614 2,278,307 6,834,922 3,417,461 10,252,384 5,126,192 2,563,096 1,281,548 640,774 320,387 961,162 480,581 1,441,744 720,872 360,436 180,218 90,109 270,328 135,164 67,582 33,791 101,374 50,687 152,062 76,031 228,094 114,047 342,142 171,071 513,214 256,607 769,822 384,911

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