2 × 3 × 67 × 1609

Prime Factor Structure

Factorization String 2 × 3 × 67 × 1609

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,313,760

Proper Divisor Sum 666,942

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #646781 ← → #646823

1 2 3 6 67 134 201 402 1,609 3,218 4,827 9,654 107,803 215,606 323,409 646,818

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

646,818 323,409 970,228 485,114 242,557 727,672 363,836 181,918 90,959 272,878 136,439 409,318 204,659 613,978 306,989 920,968 460,484 230,242 115,121 345,364 172,682 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.