2 × 642683

Prime Factor Structure

Factorization String 2 × 642683

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,928,052

Proper Divisor Sum 642,686

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1285351 ← → #1285381

1 2 642,683 1,285,366

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

1,285,366 642,683 1,928,050 964,025 2,892,076 1,446,038 723,019 2,169,058 1,084,529 3,253,588 1,626,794 813,397 2,440,192 1,220,096 610,048 305,024 152,512 76,256 38,128 19,064 9,532 4,766 2,383 7,150 3,575 10,726 5,363 16,090 8,045 24,136 12,068 6,034 3,017 9,052 4,526 2,263 6,790 3,395 10,186 5,093 15,280 7,640 3,820 1,910 955 2,866 1,433 4,300 2,150 1,075 3,226 1,613 4,840 2,420 1,210 605 1,816 908 454 227

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