3 × 5 × 17 × 1543

Prime Factor Structure

Factorization String 3 × 5 × 17 × 1543

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 667,008

Proper Divisor Sum 273,543

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #393451 ← → #393473

1 3 5 15 17 51 85 255 1,543 4,629 7,715 23,145 26,231 78,693 131,155 393,465

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

393,465 1,180,396 590,198 295,099 885,298 442,649 1,327,948 663,974 331,987 995,962 497,981 1,493,944 746,972 373,486 186,743 560,230 280,115 840,346 420,173 1,260,520 630,260 315,130 157,565 472,696 236,348 118,174 59,087 177,262 88,631 265,894 132,947 398,842 199,421 598,264 299,132 149,566 74,783 224,350 112,175 336,526 168,263 504,790 252,395 757,186 378,593 1,135,780 567,890 283,945 851,836 425,918 212,959 638,878 319,439 958,318 479,159 1,437,478 718,739 2,156,218 1,078,109 3,234,328

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