2⁴ × 13 × 29 × 661

Prime Factor Structure

Factorization String 2^4 × 13 × 29 × 661

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 40

Divisor Sum (σ) 8,619,240

Proper Divisor Sum 4,632,088

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #3987149 ← → #3987167

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

3,987,152 1,993,576 996,788 498,394 249,197 747,592 373,796 186,898 93,449 280,348 140,174 70,087 210,262 105,131 315,394 157,697 473,092 236,546 118,273 354,820 177,410 88,705 266,116 133,058 66,529 199,588 99,794 49,897 149,692 74,846 37,423 112,270 56,135 168,406 84,203 252,610 126,305 378,916 189,458 94,729 284,188 142,094 71,047 213,142 106,571 319,714 159,857 479,572 239,786 119,893 359,680 179,840 89,920 44,960 22,480 11,240 5,620 2,810 1,405 4,216

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