197 × 3251

Prime Factor Structure

Factorization String 197 × 3251

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 643,896

Proper Divisor Sum 3,449

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #640421 ← → #640457

1 197 3,251 640,447

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

640,447 1,921,342 960,671 2,882,014 1,441,007 4,323,022 2,161,511 6,484,534 3,242,267 9,726,802 4,863,401 14,590,204 7,295,102 3,647,551 10,942,654 5,471,327 16,413,982 8,206,991 24,620,974 12,310,487 36,931,462 18,465,731 55,397,194 27,698,597 83,095,792 41,547,896 20,773,948 10,386,974 5,193,487 15,580,462 7,790,231 23,370,694 11,685,347 35,056,042 17,528,021 52,584,064 26,292,032 13,146,016 6,573,008 3,286,504 1,643,252 821,626 410,813 1,232,440 616,220 308,110 154,055 462,166 231,083 693,250 346,625 1,039,876 519,938 259,969 779,908 389,954 194,977 584,932 292,466 146,233

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