3⁴ × 7² × 19

Prime Factor Structure

Factorization String 3^4 × 7^2 × 19

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 30

Divisor Sum (σ) 137,940

Proper Divisor Sum 62,529

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #75407 ← → #75431

1 3 7 9 19 21 27 49 57 63 81 133 147 171 189 399 441 513 567 931 1,197 1,323 1,539 2,793 3,591 3,969 8,379 10,773 25,137 75,411

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

75,411 226,234 113,117 339,352 169,676 84,838 42,419 127,258 63,629 190,888 95,444 47,722 23,861 71,584 35,792 17,896 8,948 4,474 2,237 6,712 3,356 1,678 839 2,518 1,259 3,778 1,889 5,668 2,834 1,417 4,252 2,126 1,063 3,190 1,595 4,786 2,393 7,180 3,590 1,795 5,386 2,693 8,080 4,040 2,020 1,010 505 1,516 758 379 1,138 569 1,708 854 427 1,282 641 1,924 962 481

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