2 × 5 × 41 × 521

Prime Factor Structure

Factorization String 2 × 5 × 41 × 521

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 394,632

Proper Divisor Sum 181,022

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #213599 ← → #213611

1 2 5 10 41 82 205 410 521 1,042 2,605 5,210 21,361 42,722 106,805 213,610

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

213,610 106,805 320,416 160,208 80,104 40,052 20,026 10,013 30,040 15,020 7,510 3,755 11,266 5,633 16,900 8,450 4,225 12,676 6,338 3,169 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 2,416 1,208 604 302 151 454 227

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