2³ × 5 × 7 × 2281

Prime Factor Structure

Factorization String 2^3 × 5 × 7 × 2281

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,643,040

Proper Divisor Sum 1,004,360

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #638669 ← → #638689

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

638,680 319,340 159,670 79,835 239,506 119,753 359,260 179,630 89,815 269,446 134,723 404,170 202,085 606,256 303,128 151,564 75,782 37,891 113,674 56,837 170,512 85,256 42,628 21,314 10,657 31,972 15,986 7,993 23,980 11,990 5,995 17,986 8,993 26,980 13,490 6,745 20,236 10,118 5,059 15,178 7,589 22,768 11,384 5,692 2,846 1,423 4,270 2,135 6,406 3,203 9,610 4,805 14,416 7,208 3,604 1,802 901 2,704 1,352 676

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