3 × 19 × 53 × 149

Prime Factor Structure

Factorization String 3 × 19 × 53 × 149

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 648,000

Proper Divisor Sum 197,871

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #450127 ← → #450137

1 3 19 53 57 149 159 447 1,007 2,831 3,021 7,897 8,493 23,691 150,043 450,129

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

450,129 1,350,388 675,194 337,597 1,012,792 506,396 253,198 126,599 379,798 189,899 569,698 284,849 854,548 427,274 213,637 640,912 320,456 160,228 80,114 40,057 120,172 60,086 30,043 90,130 45,065 135,196 67,598 33,799 101,398 50,699 152,098 76,049 228,148 114,074 57,037 171,112 85,556 42,778 21,389 64,168 32,084 16,042 8,021 24,064 12,032 6,016 3,008 1,504 752 376 188 94 47 142 71 214 107 322 161 484

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