5 × 7 × 37 × 331

Prime Factor Structure

Factorization String 5 × 7 × 37 × 331

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 605,568

Proper Divisor Sum 176,923

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #428639 ← → #428657

1 5 7 35 37 185 259 331 1,295 1,655 2,317 11,585 12,247 61,235 85,729 428,645

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

428,645 1,285,936 642,968 321,484 160,742 80,371 241,114 120,557 361,672 180,836 90,418 45,209 135,628 67,814 33,907 101,722 50,861 152,584 76,292 38,146 19,073 57,220 28,610 14,305 42,916 21,458 10,729 32,188 16,094 8,047 24,142 12,071 36,214 18,107 54,322 27,161 81,484 40,742 20,371 61,114 30,557 91,672 45,836 22,918 11,459 34,378 17,189 51,568 25,784 12,892 6,446 3,223 9,670 4,835 14,506 7,253 21,760 10,880 5,440 2,720

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