3 × 5 × 37 × 4391

Prime Factor Structure

Factorization String 3 × 5 × 37 × 4391

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,005,504

Proper Divisor Sum 1,568,499

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #2436979 ← → #2437007

1 3 5 15 37 111 185 555 4,391 13,173 21,955 65,865 162,467 487,401 812,335 2,437,005

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

2,437,005 7,311,016 3,655,508 1,827,754 913,877 2,741,632 1,370,816 685,408 342,704 171,352 85,676 42,838 21,419 64,258 32,129 96,388 48,194 24,097 72,292 36,146 18,073 54,220 27,110 13,555 40,666 20,333 61,000 30,500 15,250 7,625 22,876 11,438 5,719 17,158 8,579 25,738 12,869 38,608 19,304 9,652 4,826 2,413 7,240 3,620 1,810 905 2,716 1,358 679 2,038 1,019 3,058 1,529 4,588 2,294 1,147 3,442 1,721 5,164 2,582

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