2 × 209813

Prime Factor Structure

Factorization String 2 × 209813

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 629,442

Proper Divisor Sum 209,816

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #419623 ← → #419651

1 2 209,813 419,626

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

419,626 209,813 629,440 314,720 157,360 78,680 39,340 19,670 9,835 29,506 14,753 44,260 22,130 11,065 33,196 16,598 8,299 24,898 12,449 37,348 18,674 9,337 28,012 14,006 7,003 21,010 10,505 31,516 15,758 7,879 23,638 11,819 35,458 17,729 53,188 26,594 13,297 39,892 19,946 9,973 29,920 14,960 7,480 3,740 1,870 935 2,806 1,403 4,210 2,105 6,316 3,158 1,579 4,738 2,369 7,108 3,554 1,777 5,332 2,666

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