13 × 638977

Prime Factor Structure

Factorization String 13 × 638977

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 8,945,692

Proper Divisor Sum 638,991

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #8306699 ← → #8306717

1 13 638,977 8,306,701

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

8,306,701 24,920,104 12,460,052 6,230,026 3,115,013 9,345,040 4,672,520 2,336,260 1,168,130 584,065 1,752,196 876,098 438,049 1,314,148 657,074 328,537 985,612 492,806 246,403 739,210 369,605 1,108,816 554,408 277,204 138,602 69,301 207,904 103,952 51,976 25,988 12,994 6,497 19,492 9,746 4,873 14,620 7,310 3,655 10,966 5,483 16,450 8,225 24,676 12,338 6,169 18,508 9,254 4,627 13,882 6,941 20,824 10,412 5,206 2,603 7,810 3,905 11,716 5,858 2,929 8,788

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