2 × 407783

Prime Factor Structure

Factorization String 2 × 407783

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,223,352

Proper Divisor Sum 407,786

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #815543 ← → #815569

1 2 407,783 815,566

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

815,566 407,783 1,223,350 611,675 1,835,026 917,513 2,752,540 1,376,270 688,135 2,064,406 1,032,203 3,096,610 1,548,305 4,644,916 2,322,458 1,161,229 3,483,688 1,741,844 870,922 435,461 1,306,384 653,192 326,596 163,298 81,649 244,948 122,474 61,237 183,712 91,856 45,928 22,964 11,482 5,741 17,224 8,612 4,306 2,153 6,460 3,230 1,615 4,846 2,423 7,270 3,635 10,906 5,453 16,360 8,180 4,090 2,045 6,136 3,068 1,534 767 2,302 1,151 3,454 1,727 5,182

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