131 × 31957

Prime Factor Structure

Factorization String 131 × 31957

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,218,456

Proper Divisor Sum 32,089

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #4186339 ← → #4186381

1 131 31,957 4,186,367

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

4,186,367 12,559,102 6,279,551 18,838,654 9,419,327 28,257,982 14,128,991 42,386,974 21,193,487 63,580,462 31,790,231 95,370,694 47,685,347 143,056,042 71,528,021 214,584,064 107,292,032 53,646,016 26,823,008 13,411,504 6,705,752 3,352,876 1,676,438 838,219 2,514,658 1,257,329 3,771,988 1,885,994 942,997 2,828,992 1,414,496 707,248 353,624 176,812 88,406 44,203 132,610 66,305 198,916 99,458 49,729 149,188 74,594 37,297 111,892 55,946 27,973 83,920 41,960 20,980 10,490 5,245 15,736 7,868 3,934 1,967 5,902 2,951 8,854 4,427

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