7 × 37 × 73 × 431

Prime Factor Structure

Factorization String 7 × 37 × 73 × 431

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 9,718,272

Proper Divisor Sum 1,569,355

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #8148911 ← → #8148919

1 7 37 73 259 431 511 2,701 3,017 15,947 18,907 31,463 111,629 220,241 1,164,131 8,148,917

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

8,148,917 24,446,752 12,223,376 6,111,688 3,055,844 1,527,922 763,961 2,291,884 1,145,942 572,971 1,718,914 859,457 2,578,372 1,289,186 644,593 1,933,780 966,890 483,445 1,450,336 725,168 362,584 181,292 90,646 45,323 135,970 67,985 203,956 101,978 50,989 152,968 76,484 38,242 19,121 57,364 28,682 14,341 43,024 21,512 10,756 5,378 2,689 8,068 4,034 2,017 6,052 3,026 1,513 4,540 2,270 1,135 3,406 1,703 5,110 2,555 7,666 3,833 11,500 5,750 2,875 8,626

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