821999

Prime Factor Structure

Factorization String 821999

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 822,000

Proper Divisor Sum 1

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #821993 ← → #822007

1 821,999

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

821,999 2,465,998 1,232,999 3,698,998 1,849,499 5,548,498 2,774,249 8,322,748 4,161,374 2,080,687 6,242,062 3,121,031 9,363,094 4,681,547 14,044,642 7,022,321 21,066,964 10,533,482 5,266,741 15,800,224 7,900,112 3,950,056 1,975,028 987,514 493,757 1,481,272 740,636 370,318 185,159 555,478 277,739 833,218 416,609 1,249,828 624,914 312,457 937,372 468,686 234,343 703,030 351,515 1,054,546 527,273 1,581,820 790,910 395,455 1,186,366 593,183 1,779,550 889,775 2,669,326 1,334,663 4,003,990 2,001,995 6,005,986 3,002,993 9,008,980 4,504,490 2,252,245 6,756,736

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