7 × 89 × 821

Prime Factor Structure

Factorization String 7 × 89 × 821

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 591,840

Proper Divisor Sum 80,357

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #511477 ← → #511487

1 7 89 623 821 5,747 73,069 511,483

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

511,483 1,534,450 767,225 2,301,676 1,150,838 575,419 1,726,258 863,129 2,589,388 1,294,694 647,347 1,942,042 971,021 2,913,064 1,456,532 728,266 364,133 1,092,400 546,200 273,100 136,550 68,275 204,826 102,413 307,240 153,620 76,810 38,405 115,216 57,608 28,804 14,402 7,201 21,604 10,802 5,401 16,204 8,102 4,051 12,154 6,077 18,232 9,116 4,558 2,279 6,838 3,419 10,258 5,129 15,388 7,694 3,847 11,542 5,771 17,314 8,657 25,972 12,986 6,493 19,480

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