2 × 3² × 5 × 7 × 509

Prime Factor Structure

Factorization String 2 × 3^2 × 5 × 7 × 509

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 954,720

Proper Divisor Sum 634,050

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #320669 ← → #320687

1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 509 630 1,018 1,527 2,545 3,054 3,563 4,581 5,090 7,126 7,635 9,162 10,689 15,270 17,815 21,378 22,905 32,067 35,630 45,810 53,445 64,134 106,890 160,335 320,670

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

320,670 160,335 481,006 240,503 721,510 360,755 1,082,266 541,133 1,623,400 811,700 405,850 202,925 608,776 304,388 152,194 76,097 228,292 114,146 57,073 171,220 85,610 42,805 128,416 64,208 32,104 16,052 8,026 4,013 12,040 6,020 3,010 1,505 4,516 2,258 1,129 3,388 1,694 847 2,542 1,271 3,814 1,907 5,722 2,861 8,584 4,292 2,146 1,073 3,220 1,610 805 2,416 1,208 604 302 151 454 227 682 341

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