3² × 7 × 10289

Prime Factor Structure

Factorization String 3^2 × 7 × 10289

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,070,160

Proper Divisor Sum 421,953

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #648199 ← → #648211

1 3 7 9 21 63 10,289 30,867 72,023 92,601 216,069 648,207

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

648,207 1,944,622 972,311 2,916,934 1,458,467 4,375,402 2,187,701 6,563,104 3,281,552 1,640,776 820,388 410,194 205,097 615,292 307,646 153,823 461,470 230,735 692,206 346,103 1,038,310 519,155 1,557,466 778,733 2,336,200 1,168,100 584,050 292,025 876,076 438,038 219,019 657,058 328,529 985,588 492,794 246,397 739,192 369,596 184,798 92,399 277,198 138,599 415,798 207,899 623,698 311,849 935,548 467,774 233,887 701,662 350,831 1,052,494 526,247 1,578,742 789,371 2,368,114 1,184,057 3,552,172 1,776,086 888,043

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