2² × 5² × 4007

Prime Factor Structure

Factorization String 2^2 × 5^2 × 4007

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 869,736

Proper Divisor Sum 469,036

Digit Sum / Digital Root 11 (Root: 2)

Adjacent Primes #400681 ← → #400703

1 2 4 5 10 20 25 50 100 4,007 8,014 16,028 20,035 40,070 80,140 100,175 200,350 400,700

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

400,700 200,350 100,175 300,526 150,263 450,790 225,395 676,186 338,093 1,014,280 507,140 253,570 126,785 380,356 190,178 95,089 285,268 142,634 71,317 213,952 106,976 53,488 26,744 13,372 6,686 3,343 10,030 5,015 15,046 7,523 22,570 11,285 33,856 16,928 8,464 4,232 2,116 1,058 529 1,588 794 397 1,192 596 298 149 448 224 112 56 28 14 7 22 11 34 17 52 26 13

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