2 × 7 × 17 × 88321

Prime Factor Structure

Factorization String 2 × 7 × 17 × 88321

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 38,155,104

Proper Divisor Sum 17,134,706

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #21020369 ← → #21020407

1 2 7 14 17 34 119 238 88,321 176,642 618,247 1,236,494 1,501,457 3,002,914 10,510,199 21,020,398

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

21,020,398 10,510,199 31,530,598 15,765,299 47,295,898 23,647,949 70,943,848 35,471,924 17,735,962 8,867,981 26,603,944 13,301,972 6,650,986 3,325,493 9,976,480 4,988,240 2,494,120 1,247,060 623,530 311,765 935,296 467,648 233,824 116,912 58,456 29,228 14,614 7,307 21,922 10,961 32,884 16,442 8,221 24,664 12,332 6,166 3,083 9,250 4,625 13,876 6,938 3,469 10,408 5,204 2,602 1,301 3,904 1,952 976 488 244 122 61 184 92 46 23 70 35 106

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