3 × 13² × 43 × 181

Prime Factor Structure

Factorization String 3 × 13^2 × 43 × 181

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 5,861,856

Proper Divisor Sum 1,915,875

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #3945973 ← → #3945983

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

3,945,981 11,837,944 5,918,972 2,959,486 1,479,743 4,439,230 2,219,615 6,658,846 3,329,423 9,988,270 4,994,135 14,982,406 7,491,203 22,473,610 11,236,805 33,710,416 16,855,208 8,427,604 4,213,802 2,106,901 6,320,704 3,160,352 1,580,176 790,088 395,044 197,522 98,761 296,284 148,142 74,071 222,214 111,107 333,322 166,661 499,984 249,992 124,996 62,498 31,249 93,748 46,874 23,437 70,312 35,156 17,578 8,789 26,368 13,184 6,592 3,296 1,648 824 412 206 103 310 155 466 233 700

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