13 × 4409

Prime Factor Structure

Factorization String 13 × 4409

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 61,740

Proper Divisor Sum 4,423

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #57301 ← → #57329

1 13 4,409 57,317

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

57,317 171,952 85,976 42,988 21,494 10,747 32,242 16,121 48,364 24,182 12,091 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

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