3 × 13 × 3307

Prime Factor Structure

Factorization String 3 × 13 × 3307

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 185,248

Proper Divisor Sum 56,275

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #128971 ← → #128981

1 3 13 39 3,307 9,921 42,991 128,973

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

128,973 386,920 193,460 96,730 48,365 145,096 72,548 36,274 18,137 54,412 27,206 13,603 40,810 20,405 61,216 30,608 15,304 7,652 3,826 1,913 5,740 2,870 1,435 4,306 2,153 6,460 3,230 1,615 4,846 2,423 7,270 3,635 10,906 5,453 16,360 8,180 4,090 2,045 6,136 3,068 1,534 767 2,302 1,151 3,454 1,727 5,182 2,591 7,774 3,887 11,662 5,831 17,494 8,747 26,242 13,121 39,364 19,682 9,841 29,524

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