2² × 101 × 1601

Prime Factor Structure

Factorization String 2^2 × 101 × 1601

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,143,828

Proper Divisor Sum 497,024

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #646781 ← → #646823

1 2 4 101 202 404 1,601 3,202 6,404 161,701 323,402 646,804

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

646,804 323,402 161,701 485,104 242,552 121,276 60,638 30,319 90,958 45,479 136,438 68,219 204,658 102,329 306,988 153,494 76,747 230,242 115,121 345,364 172,682 86,341 259,024 129,512 64,756 32,378 16,189 48,568 24,284 12,142 6,071 18,214 9,107 27,322 13,661 40,984 20,492 10,246 5,123 15,370 7,685 23,056 11,528 5,764 2,882 1,441 4,324 2,162 1,081 3,244 1,622 811 2,434 1,217 3,652 1,826 913 2,740 1,370 685

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