2 × 407843

Prime Factor Structure

Factorization String 2 × 407843

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,223,532

Proper Divisor Sum 407,846

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #815681 ← → #815687

1 2 407,843 815,686

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

815,686 407,843 1,223,530 611,765 1,835,296 917,648 458,824 229,412 114,706 57,353 172,060 86,030 43,015 129,046 64,523 193,570 96,785 290,356 145,178 72,589 217,768 108,884 54,442 27,221 81,664 40,832 20,416 10,208 5,104 2,552 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238 1,619 4,858 2,429 7,288 3,644 1,822 911 2,734 1,367 4,102 2,051 6,154 3,077 9,232 4,616 2,308 1,154 577 1,732 866

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