3 × 5 × 13 × 20261

Prime Factor Structure

Factorization String 3 × 5 × 13 × 20261

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,808,032

Proper Divisor Sum 2,857,137

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #3950893 ← → #3950899

1 3 5 13 15 39 65 195 20,261 60,783 101,305 263,393 303,915 790,179 1,316,965 3,950,895

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

3,950,895 11,852,686 5,926,343 17,779,030 8,889,515 26,668,546 13,334,273 40,002,820 20,001,410 10,000,705 30,002,116 15,001,058 7,500,529 22,501,588 11,250,794 5,625,397 16,876,192 8,438,096 4,219,048 2,109,524 1,054,762 527,381 1,582,144 791,072 395,536 197,768 98,884 49,442 24,721 74,164 37,082 18,541 55,624 27,812 13,906 6,953 20,860 10,430 5,215 15,646 7,823 23,470 11,735 35,206 17,603 52,810 26,405 79,216 39,608 19,804 9,902 4,951 14,854 7,427 22,282 11,141 33,424 16,712 8,356 4,178

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