3² × 257 × 281

Prime Factor Structure

Factorization String 3^2 × 257 × 281

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 945,828

Proper Divisor Sum 295,875

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #649937 ← → #649969

1 3 9 257 281 771 843 2,313 2,529 72,217 216,651 649,953

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

649,953 1,949,860 974,930 487,465 1,462,396 731,198 365,599 1,096,798 548,399 1,645,198 822,599 2,467,798 1,233,899 3,701,698 1,850,849 5,552,548 2,776,274 1,388,137 4,164,412 2,082,206 1,041,103 3,123,310 1,561,655 4,684,966 2,342,483 7,027,450 3,513,725 10,541,176 5,270,588 2,635,294 1,317,647 3,952,942 1,976,471 5,929,414 2,964,707 8,894,122 4,447,061 13,341,184 6,670,592 3,335,296 1,667,648 833,824 416,912 208,456 104,228 52,114 26,057 78,172 39,086 19,543 58,630 29,315 87,946 43,973 131,920 65,960 32,980 16,490 8,245 24,736

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