2 × 23 × 107 × 821

Prime Factor Structure

Factorization String 2 × 23 × 107 × 821

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,391,872

Proper Divisor Sum 2,350,910

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #4040941 ← → #4040963

1 2 23 46 107 214 821 1,642 2,461 4,922 18,883 37,766 87,847 175,694 2,020,481 4,040,962

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

4,040,962 2,020,481 6,061,444 3,030,722 1,515,361 4,546,084 2,273,042 1,136,521 3,409,564 1,704,782 852,391 2,557,174 1,278,587 3,835,762 1,917,881 5,753,644 2,876,822 1,438,411 4,315,234 2,157,617 6,472,852 3,236,426 1,618,213 4,854,640 2,427,320 1,213,660 606,830 303,415 910,246 455,123 1,365,370 682,685 2,048,056 1,024,028 512,014 256,007 768,022 384,011 1,152,034 576,017 1,728,052 864,026 432,013 1,296,040 648,020 324,010 162,005 486,016 243,008 121,504 60,752 30,376 15,188 7,594 3,797 11,392 5,696 2,848 1,424 712

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