7² × 349 × 421

Prime Factor Structure

Factorization String 7^2 × 349 × 421

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 8,418,900

Proper Divisor Sum 1,219,379

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #7199519 ← → #7199527

1 7 49 349 421 2,443 2,947 17,101 20,629 146,929 1,028,503 7,199,521

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

7,199,521 21,598,564 10,799,282 5,399,641 16,198,924 8,099,462 4,049,731 12,149,194 6,074,597 18,223,792 9,111,896 4,555,948 2,277,974 1,138,987 3,416,962 1,708,481 5,125,444 2,562,722 1,281,361 3,844,084 1,922,042 961,021 2,883,064 1,441,532 720,766 360,383 1,081,150 540,575 1,621,726 810,863 2,432,590 1,216,295 3,648,886 1,824,443 5,473,330 2,736,665 8,209,996 4,104,998 2,052,499 6,157,498 3,078,749 9,236,248 4,618,124 2,309,062 1,154,531 3,463,594 1,731,797 5,195,392 2,597,696 1,298,848 649,424 324,712 162,356 81,178 40,589 121,768 60,884 30,442 15,221 45,664

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