3 × 5 × 31 × 71 × 397

Prime Factor Structure

Factorization String 3 × 5 × 31 × 71 × 397

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 22,007,808

Proper Divisor Sum 8,900,853

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #13106911 ← → #13106963

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

13,106,955 39,320,866 19,660,433 58,981,300 29,490,650 14,745,325 44,235,976 22,117,988 11,058,994 5,529,497 16,588,492 8,294,246 4,147,123 12,441,370 6,220,685 18,662,056 9,331,028 4,665,514 2,332,757 6,998,272 3,499,136 1,749,568 874,784 437,392 218,696 109,348 54,674 27,337 82,012 41,006 20,503 61,510 30,755 92,266 46,133 138,400 69,200 34,600 17,300 8,650 4,325 12,976 6,488 3,244 1,622 811 2,434 1,217 3,652 1,826 913 2,740 1,370 685 2,056 1,028 514 257 772 386

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