31 × 211661

Prime Factor Structure

Factorization String 31 × 211661

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 6,773,184

Proper Divisor Sum 211,693

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #6561481 ← → #6561493

1 31 211,661 6,561,491

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

6,561,491 19,684,474 9,842,237 29,526,712 14,763,356 7,381,678 3,690,839 11,072,518 5,536,259 16,608,778 8,304,389 24,913,168 12,456,584 6,228,292 3,114,146 1,557,073 4,671,220 2,335,610 1,167,805 3,503,416 1,751,708 875,854 437,927 1,313,782 656,891 1,970,674 985,337 2,956,012 1,478,006 739,003 2,217,010 1,108,505 3,325,516 1,662,758 831,379 2,494,138 1,247,069 3,741,208 1,870,604 935,302 467,651 1,402,954 701,477 2,104,432 1,052,216 526,108 263,054 131,527 394,582 197,291 591,874 295,937 887,812 443,906 221,953 665,860 332,930 166,465 499,396 249,698

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