5² × 7² × 23²

Prime Factor Structure

Factorization String 5^2 × 7^2 × 23^2

Distinct Prime Factors 3

Square Status Yes (√648025 = 805)

Abundance Measure Deficient

Analytical Properties

Total Divisors 27

Divisor Sum (σ) 977,151

Proper Divisor Sum 329,126

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #648019 ← → #648029

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

648,025 1,944,076 972,038 486,019 1,458,058 729,029 2,187,088 1,093,544 546,772 273,386 136,693 410,080 205,040 102,520 51,260 25,630 12,815 38,446 19,223 57,670 28,835 86,506 43,253 129,760 64,880 32,440 16,220 8,110 4,055 12,166 6,083 18,250 9,125 27,376 13,688 6,844 3,422 1,711 5,134 2,567 7,702 3,851 11,554 5,777 17,332 8,666 4,333 13,000 6,500 3,250 1,625 4,876 2,438 1,219 3,658 1,829 5,488 2,744 1,372 686

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