2² × 13² × 23 × 107

Prime Factor Structure

Factorization String 2^2 × 13^2 × 23 × 107

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 3,320,352

Proper Divisor Sum 1,656,716

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1663619 ← → #1663681

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

1,663,636 831,818 415,909 1,247,728 623,864 311,932 155,966 77,983 233,950 116,975 350,926 175,463 526,390 263,195 789,586 394,793 1,184,380 592,190 296,095 888,286 444,143 1,332,430 666,215 1,998,646 999,323 2,997,970 1,498,985 4,496,956 2,248,478 1,124,239 3,372,718 1,686,359 5,059,078 2,529,539 7,588,618 3,794,309 11,382,928 5,691,464 2,845,732 1,422,866 711,433 2,134,300 1,067,150 533,575 1,600,726 800,363 2,401,090 1,200,545 3,601,636 1,800,818 900,409 2,701,228 1,350,614 675,307 2,025,922 1,012,961 3,038,884 1,519,442 759,721 2,279,164

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