13 × 17 × 1571

Prime Factor Structure

Factorization String 13 × 17 × 1571

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 396,144

Proper Divisor Sum 48,953

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #347183 ← → #347197

1 13 17 221 1,571 20,423 26,707 347,191

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

347,191 1,041,574 520,787 1,562,362 781,181 2,343,544 1,171,772 585,886 292,943 878,830 439,415 1,318,246 659,123 1,977,370 988,685 2,966,056 1,483,028 741,514 370,757 1,112,272 556,136 278,068 139,034 69,517 208,552 104,276 52,138 26,069 78,208 39,104 19,552 9,776 4,888 2,444 1,222 611 1,834 917 2,752 1,376 688 344 172 86 43 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11

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