7 × 640019

Prime Factor Structure

Factorization String 7 × 640019

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 5,120,160

Proper Divisor Sum 640,027

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #4480097 ← → #4480141

1 7 640,019 4,480,133

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

4,480,133 13,440,400 6,720,200 3,360,100 1,680,050 840,025 2,520,076 1,260,038 630,019 1,890,058 945,029 2,835,088 1,417,544 708,772 354,386 177,193 531,580 265,790 132,895 398,686 199,343 598,030 299,015 897,046 448,523 1,345,570 672,785 2,018,356 1,009,178 504,589 1,513,768 756,884 378,442 189,221 567,664 283,832 141,916 70,958 35,479 106,438 53,219 159,658 79,829 239,488 119,744 59,872 29,936 14,968 7,484 3,742 1,871 5,614 2,807 8,422 4,211 12,634 6,317 18,952 9,476 4,738

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