2 × 20407

Prime Factor Structure

Factorization String 2 × 20407

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 61,224

Proper Divisor Sum 20,410

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #40813 ← → #40819

1 2 20,407 40,814

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

40,814 20,407 61,222 30,611 91,834 45,917 137,752 68,876 34,438 17,219 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 12,262 6,131 18,394 9,197 27,592 13,796 6,898 3,449 10,348 5,174 2,587 7,762 3,881 11,644 5,822 2,911 8,734 4,367 13,102 6,551 19,654 9,827 29,482 14,741 44,224 22,112 11,056 5,528 2,764 1,382 691 2,074 1,037 3,112 1,556

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