5² × 7⁵

Prime Factor Structure

Factorization String 5^2 × 7^5

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 607,848

Proper Divisor Sum 187,673

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #420163 ← → #420191

1 5 7 25 35 49 175 245 343 1,225 1,715 2,401 8,575 12,005 16,807 60,025 84,035 420,175

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

420,175 1,260,526 630,263 1,890,790 945,395 2,836,186 1,418,093 4,254,280 2,127,140 1,063,570 531,785 1,595,356 797,678 398,839 1,196,518 598,259 1,794,778 897,389 2,692,168 1,346,084 673,042 336,521 1,009,564 504,782 252,391 757,174 378,587 1,135,762 567,881 1,703,644 851,822 425,911 1,277,734 638,867 1,916,602 958,301 2,874,904 1,437,452 718,726 359,363 1,078,090 539,045 1,617,136 808,568 404,284 202,142 101,071 303,214 151,607 454,822 227,411 682,234 341,117 1,023,352 511,676 255,838 127,919 383,758 191,879 575,638

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