3 × 7 × 23 × 2579

Prime Factor Structure

Factorization String 3 × 7 × 23 × 2579

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,981,440

Proper Divisor Sum 735,783

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #1245649 ← → #1245683

1 3 7 21 23 69 161 483 2,579 7,737 18,053 54,159 59,317 177,951 415,219 1,245,657

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

1,245,657 3,736,972 1,868,486 934,243 2,802,730 1,401,365 4,204,096 2,102,048 1,051,024 525,512 262,756 131,378 65,689 197,068 98,534 49,267 147,802 73,901 221,704 110,852 55,426 27,713 83,140 41,570 20,785 62,356 31,178 15,589 46,768 23,384 11,692 5,846 2,923 8,770 4,385 13,156 6,578 3,289 9,868 4,934 2,467 7,402 3,701 11,104 5,552 2,776 1,388 694 347 1,042 521 1,564 782 391 1,174 587 1,762 881 2,644 1,322

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