2² × 5 × 11 × 971

Prime Factor Structure

Factorization String 2^2 × 5 × 11 × 971

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 489,888

Proper Divisor Sum 276,268

Digit Sum / Digital Root 14 (Root: 5)

Adjacent Primes #213613 ← → #213623

1 2 4 5 10 11 20 22 44 55 110 220 971 1,942 3,884 4,855 9,710 10,681 19,420 21,362 42,724 53,405 106,810 213,620

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

213,620 106,810 53,405 160,216 80,108 40,054 20,027 60,082 30,041 90,124 45,062 22,531 67,594 33,797 101,392 50,696 25,348 12,674 6,337 19,012 9,506 4,753 14,260 7,130 3,565 10,696 5,348 2,674 1,337 4,012 2,006 1,003 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

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