2 × 3 × 7 × 11 × 1381

Prime Factor Structure

Factorization String 2 × 3 × 7 × 11 × 1381

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,592,064

Proper Divisor Sum 954,042

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #637939 ← → #638023

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

638,022 319,011 957,034 478,517 1,435,552 717,776 358,888 179,444 89,722 44,861 134,584 67,292 33,646 16,823 50,470 25,235 75,706 37,853 113,560 56,780 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

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