2² × 11 × 37 × 421

Prime Factor Structure

Factorization String 2^2 × 11 × 37 × 421

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,347,024

Proper Divisor Sum 661,636

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #685381 ← → #685393

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

685,388 342,694 171,347 514,042 257,021 771,064 385,532 192,766 96,383 289,150 144,575 433,726 216,863 650,590 325,295 975,886 487,943 1,463,830 731,915 2,195,746 1,097,873 3,293,620 1,646,810 823,405 2,470,216 1,235,108 617,554 308,777 926,332 463,166 231,583 694,750 347,375 1,042,126 521,063 1,563,190 781,595 2,344,786 1,172,393 3,517,180 1,758,590 879,295 2,637,886 1,318,943 3,956,830 1,978,415 5,935,246 2,967,623 8,902,870 4,451,435 13,354,306 6,677,153 20,031,460 10,015,730 5,007,865 15,023,596 7,511,798 3,755,899 11,267,698 5,633,849

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