3 × 7 × 17 × 53927

Prime Factor Structure

Factorization String 3 × 7 × 17 × 53927

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 31,062,528

Proper Divisor Sum 11,810,589

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #19251937 ← → #19251941

1 3 7 17 21 51 119 357 53,927 161,781 377,489 916,759 1,132,467 2,750,277 6,417,313 19,251,939

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

19,251,939 57,755,818 28,877,909 86,633,728 43,316,864 21,658,432 10,829,216 5,414,608 2,707,304 1,353,652 676,826 338,413 1,015,240 507,620 253,810 126,905 380,716 190,358 95,179 285,538 142,769 428,308 214,154 107,077 321,232 160,616 80,308 40,154 20,077 60,232 30,116 15,058 7,529 22,588 11,294 5,647 16,942 8,471 25,414 12,707 38,122 19,061 57,184 28,592 14,296 7,148 3,574 1,787 5,362 2,681 8,044 4,022 2,011 6,034 3,017 9,052 4,526 2,263 6,790 3,395

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