2⁴ × 5 × 7 × 1289

Prime Factor Structure

Factorization String 2^4 × 5 × 7 × 1289

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 40

Divisor Sum (σ) 1,919,520

Proper Divisor Sum 1,197,680

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #721793 ← → #721843

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

721,840 360,920 180,460 90,230 45,115 135,346 67,673 203,020 101,510 50,755 152,266 76,133 228,400 114,200 57,100 28,550 14,275 42,826 21,413 64,240 32,120 16,060 8,030 4,015 12,046 6,023 18,070 9,035 27,106 13,553 40,660 20,330 10,165 30,496 15,248 7,624 3,812 1,906 953 2,860 1,430 715 2,146 1,073 3,220 1,610 805 2,416 1,208 604 302 151 454 227 682 341 1,024 512 256 128

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