5² × 26431

Prime Factor Structure

Factorization String 5^2 × 26431

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 819,392

Proper Divisor Sum 158,617

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #660769 ← → #660787

1 5 25 26,431 132,155 660,775

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

660,775 1,982,326 991,163 2,973,490 1,486,745 4,460,236 2,230,118 1,115,059 3,345,178 1,672,589 5,017,768 2,508,884 1,254,442 627,221 1,881,664 940,832 470,416 235,208 117,604 58,802 29,401 88,204 44,102 22,051 66,154 33,077 99,232 49,616 24,808 12,404 6,202 3,101 9,304 4,652 2,326 1,163 3,490 1,745 5,236 2,618 1,309 3,928 1,964 982 491 1,474 737 2,212 1,106 553 1,660 830 415 1,246 623 1,870 935 2,806 1,403 4,210

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