31 × 31957

Prime Factor Structure

Factorization String 31 × 31957

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,022,656

Proper Divisor Sum 31,989

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #990643 ← → #990673

1 31 31,957 990,667

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

990,667 2,972,002 1,486,001 4,458,004 2,229,002 1,114,501 3,343,504 1,671,752 835,876 417,938 208,969 626,908 313,454 156,727 470,182 235,091 705,274 352,637 1,057,912 528,956 264,478 132,239 396,718 198,359 595,078 297,539 892,618 446,309 1,338,928 669,464 334,732 167,366 83,683 251,050 125,525 376,576 188,288 94,144 47,072 23,536 11,768 5,884 2,942 1,471 4,414 2,207 6,622 3,311 9,934 4,967 14,902 7,451 22,354 11,177 33,532 16,766 8,383 25,150 12,575 37,726

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