2² × 11⁵

Prime Factor Structure

Factorization String 2^2 × 11^5

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 1,240,092

Proper Divisor Sum 595,888

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #644201 ← → #644227

1 2 4 11 22 44 121 242 484 1,331 2,662 5,324 14,641 29,282 58,564 161,051 322,102 644,204

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

644,204 322,102 161,051 483,154 241,577 724,732 362,366 181,183 543,550 271,775 815,326 407,663 1,222,990 611,495 1,834,486 917,243 2,751,730 1,375,865 4,127,596 2,063,798 1,031,899 3,095,698 1,547,849 4,643,548 2,321,774 1,160,887 3,482,662 1,741,331 5,223,994 2,611,997 7,835,992 3,917,996 1,958,998 979,499 2,938,498 1,469,249 4,407,748 2,203,874 1,101,937 3,305,812 1,652,906 826,453 2,479,360 1,239,680 619,840 309,920 154,960 77,480 38,740 19,370 9,685 29,056 14,528 7,264 3,632 1,816 908 454 227 682

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