2 × 5 × 31 × 6469

Prime Factor Structure

Factorization String 2 × 5 × 31 × 6469

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,726,720

Proper Divisor Sum 1,721,330

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #2005387 ← → #2005397

1 2 5 10 31 62 155 310 6,469 12,938 32,345 64,690 200,539 401,078 1,002,695 2,005,390

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

2,005,390 1,002,695 3,008,086 1,504,043 4,512,130 2,256,065 6,768,196 3,384,098 1,692,049 5,076,148 2,538,074 1,269,037 3,807,112 1,903,556 951,778 475,889 1,427,668 713,834 356,917 1,070,752 535,376 267,688 133,844 66,922 33,461 100,384 50,192 25,096 12,548 6,274 3,137 9,412 4,706 2,353 7,060 3,530 1,765 5,296 2,648 1,324 662 331 994 497 1,492 746 373 1,120 560 280 140 70 35 106 53 160 80 40 20 10

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