3² × 5⁵ × 23

Prime Factor Structure

Factorization String 3^2 × 5^5 × 23

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 1,218,672

Proper Divisor Sum 571,797

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #646873 ← → #646879

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

646,875 1,940,626 970,313 2,910,940 1,455,470 727,735 2,183,206 1,091,603 3,274,810 1,637,405 4,912,216 2,456,108 1,228,054 614,027 1,842,082 921,041 2,763,124 1,381,562 690,781 2,072,344 1,036,172 518,086 259,043 777,130 388,565 1,165,696 582,848 291,424 145,712 72,856 36,428 18,214 9,107 27,322 13,661 40,984 20,492 10,246 5,123 15,370 7,685 23,056 11,528 5,764 2,882 1,441 4,324 2,162 1,081 3,244 1,622 811 2,434 1,217 3,652 1,826 913 2,740 1,370 685

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