2 × 13 × 647

Prime Factor Structure

Factorization String 2 × 13 × 647

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 27,216

Proper Divisor Sum 10,394

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #16811 ← → #16823

1 2 13 26 647 1,294 8,411 16,822

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

16,822 8,411 25,234 12,617 37,852 18,926 9,463 28,390 14,195 42,586 21,293 63,880 31,940 15,970 7,985 23,956 11,978 5,989 17,968 8,984 4,492 2,246 1,123 3,370 1,685 5,056 2,528 1,264 632 316 158 79 238 119 358 179 538 269 808 404 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20

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