2 × 13 × 139 × 1439

Prime Factor Structure

Factorization String 2 × 13 × 139 × 1439

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 8,467,200

Proper Divisor Sum 3,266,654

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #5200511 ← → #5200561

1 2 13 26 139 278 1,439 1,807 2,878 3,614 18,707 37,414 200,021 400,042 2,600,273 5,200,546

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

5,200,546 2,600,273 7,800,820 3,900,410 1,950,205 5,850,616 2,925,308 1,462,654 731,327 2,193,982 1,096,991 3,290,974 1,645,487 4,936,462 2,468,231 7,404,694 3,702,347 11,107,042 5,553,521 16,660,564 8,330,282 4,165,141 12,495,424 6,247,712 3,123,856 1,561,928 780,964 390,482 195,241 585,724 292,862 146,431 439,294 219,647 658,942 329,471 988,414 494,207 1,482,622 741,311 2,223,934 1,111,967 3,335,902 1,667,951 5,003,854 2,501,927 7,505,782 3,752,891 11,258,674 5,629,337 16,888,012 8,444,006 4,222,003 12,666,010 6,333,005 18,999,016 9,499,508 4,749,754 2,374,877 7,124,632

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