2⁴ × 5 × 131 × 379

Prime Factor Structure

Factorization String 2^4 × 5 × 131 × 379

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 40

Divisor Sum (σ) 9,329,760

Proper Divisor Sum 5,357,840

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #3971917 ← → #3971963

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

3,971,920 1,985,960 992,980 496,490 248,245 744,736 372,368 186,184 93,092 46,546 23,273 69,820 34,910 17,455 52,366 26,183 78,550 39,275 117,826 58,913 176,740 88,370 44,185 132,556 66,278 33,139 99,418 49,709 149,128 74,564 37,282 18,641 55,924 27,962 13,981 41,944 20,972 10,486 5,243 15,730 7,865 23,596 11,798 5,899 17,698 8,849 26,548 13,274 6,637 19,912 9,956 4,978 2,489 7,468 3,734 1,867 5,602 2,801 8,404 4,202

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