2² × 5 × 13 × 487

Prime Factor Structure

Factorization String 2^2 × 5 × 13 × 487

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 286,944

Proper Divisor Sum 160,324

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #126613 ← → #126631

1 2 4 5 10 13 20 26 52 65 130 260 487 974 1,948 2,435 4,870 6,331 9,740 12,662 25,324 31,655 63,310 126,620

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

126,620 63,310 31,655 94,966 47,483 142,450 71,225 213,676 106,838 53,419 160,258 80,129 240,388 120,194 60,097 180,292 90,146 45,073 135,220 67,610 33,805 101,416 50,708 25,354 12,677 38,032 19,016 9,508 4,754 2,377 7,132 3,566 1,783 5,350 2,675 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

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