2² × 19 × 127 × 409

Prime Factor Structure

Factorization String 2^2 × 19 × 127 × 409

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 7,347,200

Proper Divisor Sum 3,399,532

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #3947663 ← → #3947693

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

3,947,668 1,973,834 986,917 2,960,752 1,480,376 740,188 370,094 185,047 555,142 277,571 832,714 416,357 1,249,072 624,536 312,268 156,134 78,067 234,202 117,101 351,304 175,652 87,826 43,913 131,740 65,870 32,935 98,806 49,403 148,210 74,105 222,316 111,158 55,579 166,738 83,369 250,108 125,054 62,527 187,582 93,791 281,374 140,687 422,062 211,031 633,094 316,547 949,642 474,821 1,424,464 712,232 356,116 178,058 89,029 267,088 133,544 66,772 33,386 16,693 50,080 25,040

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