5⁴ × 643

Prime Factor Structure

Factorization String 5^4 × 643

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 10

Divisor Sum (σ) 502,964

Proper Divisor Sum 101,089

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #401867 ← → #401887

1 5 25 125 625 643 3,215 16,075 80,375 401,875

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

401,875 1,205,626 602,813 1,808,440 904,220 452,110 226,055 678,166 339,083 1,017,250 508,625 1,525,876 762,938 381,469 1,144,408 572,204 286,102 143,051 429,154 214,577 643,732 321,866 160,933 482,800 241,400 120,700 60,350 30,175 90,526 45,263 135,790 67,895 203,686 101,843 305,530 152,765 458,296 229,148 114,574 57,287 171,862 85,931 257,794 128,897 386,692 193,346 96,673 290,020 145,010 72,505 217,516 108,758 54,379 163,138 81,569 244,708 122,354 61,177 183,532 91,766

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