3² × 5 × 103 × 139

Prime Factor Structure

Factorization String 3^2 × 5 × 103 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,135,680

Proper Divisor Sum 491,415

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #644261 ← → #644291

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

644,265 1,932,796 966,398 483,199 1,449,598 724,799 2,174,398 1,087,199 3,261,598 1,630,799 4,892,398 2,446,199 7,338,598 3,669,299 11,007,898 5,503,949 16,511,848 8,255,924 4,127,962 2,063,981 6,191,944 3,095,972 1,547,986 773,993 2,321,980 1,160,990 580,495 1,741,486 870,743 2,612,230 1,306,115 3,918,346 1,959,173 5,877,520 2,938,760 1,469,380 734,690 367,345 1,102,036 551,018 275,509 826,528 413,264 206,632 103,316 51,658 25,829 77,488 38,744 19,372 9,686 4,843 14,530 7,265 21,796 10,898 5,449 16,348 8,174 4,087

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