2 × 43 × 257 × 439

Prime Factor Structure

Factorization String 2 × 43 × 257 × 439

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 14,984,640

Proper Divisor Sum 5,281,862

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #9702761 ← → #9702809

1 2 43 86 257 439 514 878 11,051 18,877 22,102 37,754 112,823 225,646 4,851,389 9,702,778

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

9,702,778 4,851,389 14,554,168 7,277,084 3,638,542 1,819,271 5,457,814 2,728,907 8,186,722 4,093,361 12,280,084 6,140,042 3,070,021 9,210,064 4,605,032 2,302,516 1,151,258 575,629 1,726,888 863,444 431,722 215,861 647,584 323,792 161,896 80,948 40,474 20,237 60,712 30,356 15,178 7,589 22,768 11,384 5,692 2,846 1,423 4,270 2,135 6,406 3,203 9,610 4,805 14,416 7,208 3,604 1,802 901 2,704 1,352 676 338 169 508 254 127 382 191 574 287

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