13 × 53 × 131

Prime Factor Structure

Factorization String 13 × 53 × 131

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 99,792

Proper Divisor Sum 9,533

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #90247 ← → #90263

1 13 53 131 689 1,703 6,943 90,259

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

90,259 270,778 135,389 406,168 203,084 101,542 50,771 152,314 76,157 228,472 114,236 57,118 28,559 85,678 42,839 128,518 64,259 192,778 96,389 289,168 144,584 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

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