21607321

Prime Factor Structure

Factorization String 21607321

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 21,607,322

Proper Divisor Sum 1

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #21607319 ← → #21607361

1 21,607,321

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

21,607,321 64,821,964 32,410,982 16,205,491 48,616,474 24,308,237 72,924,712 36,462,356 18,231,178 9,115,589 27,346,768 13,673,384 6,836,692 3,418,346 1,709,173 5,127,520 2,563,760 1,281,880 640,940 320,470 160,235 480,706 240,353 721,060 360,530 180,265 540,796 270,398 135,199 405,598 202,799 608,398 304,199 912,598 456,299 1,368,898 684,449 2,053,348 1,026,674 513,337 1,540,012 770,006 385,003 1,155,010 577,505 1,732,516 866,258 433,129 1,299,388 649,694 324,847 974,542 487,271 1,461,814 730,907 2,192,722 1,096,361 3,289,084 1,644,542 822,271

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