7 × 13 × 37 × 1621

Prime Factor Structure

Factorization String 7 × 13 × 37 × 1621

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,903,232

Proper Divisor Sum 1,445,325

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #5457871 ← → #5457917

1 7 13 37 91 259 481 1,621 3,367 11,347 21,073 59,977 147,511 419,839 779,701 5,457,907

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

5,457,907 16,373,722 8,186,861 24,560,584 12,280,292 6,140,146 3,070,073 9,210,220 4,605,110 2,302,555 6,907,666 3,453,833 10,361,500 5,180,750 2,590,375 7,771,126 3,885,563 11,656,690 5,828,345 17,485,036 8,742,518 4,371,259 13,113,778 6,556,889 19,670,668 9,835,334 4,917,667 14,753,002 7,376,501 22,129,504 11,064,752 5,532,376 2,766,188 1,383,094 691,547 2,074,642 1,037,321 3,111,964 1,555,982 777,991 2,333,974 1,166,987 3,500,962 1,750,481 5,251,444 2,625,722 1,312,861 3,938,584 1,969,292 984,646 492,323 1,476,970 738,485 2,215,456 1,107,728 553,864 276,932 138,466 69,233 207,700

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