7 × 638717

Prime Factor Structure

Factorization String 7 × 638717

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 5,109,744

Proper Divisor Sum 638,725

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #4471013 ← → #4471067

1 7 638,717 4,471,019

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

4,471,019 13,413,058 6,706,529 20,119,588 10,059,794 5,029,897 15,089,692 7,544,846 3,772,423 11,317,270 5,658,635 16,975,906 8,487,953 25,463,860 12,731,930 6,365,965 19,097,896 9,548,948 4,774,474 2,387,237 7,161,712 3,580,856 1,790,428 895,214 447,607 1,342,822 671,411 2,014,234 1,007,117 3,021,352 1,510,676 755,338 377,669 1,133,008 566,504 283,252 141,626 70,813 212,440 106,220 53,110 26,555 79,666 39,833 119,500 59,750 29,875 89,626 44,813 134,440 67,220 33,610 16,805 50,416 25,208 12,604 6,302 3,151 9,454 4,727

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