257 × 3821

Prime Factor Structure

Factorization String 257 × 3821

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 986,076

Proper Divisor Sum 4,079

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #981983 ← → #982021

1 257 3,821 981,997

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

981,997 2,945,992 1,472,996 736,498 368,249 1,104,748 552,374 276,187 828,562 414,281 1,242,844 621,422 310,711 932,134 466,067 1,398,202 699,101 2,097,304 1,048,652 524,326 262,163 786,490 393,245 1,179,736 589,868 294,934 147,467 442,402 221,201 663,604 331,802 165,901 497,704 248,852 124,426 62,213 186,640 93,320 46,660 23,330 11,665 34,996 17,498 8,749 26,248 13,124 6,562 3,281 9,844 4,922 2,461 7,384 3,692 1,846 923 2,770 1,385 4,156 2,078 1,039

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