5 × 131 × 137

Prime Factor Structure

Factorization String 5 × 131 × 137

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 109,296

Proper Divisor Sum 19,561

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #89689 ← → #89753

1 5 131 137 655 685 17,947 89,735

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

89,735 269,206 134,603 403,810 201,905 605,716 302,858 151,429 454,288 227,144 113,572 56,786 28,393 85,180 42,590 21,295 63,886 31,943 95,830 47,915 143,746 71,873 215,620 107,810 53,905 161,716 80,858 40,429 121,288 60,644 30,322 15,161 45,484 22,742 11,371 34,114 17,057 51,172 25,586 12,793 38,380 19,190 9,595 28,786 14,393 43,180 21,590 10,795 32,386 16,193 48,580 24,290 12,145 36,436 18,218 9,109 27,328 13,664 6,832 3,416

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