2 × 3 × 73 × 31139

Prime Factor Structure

Factorization String 2 × 3 × 73 × 31139

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 27,652,320

Proper Divisor Sum 14,013,438

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #13638881 ← → #13638899

1 2 3 6 73 146 219 438 31,139 62,278 93,417 186,834 2,273,147 4,546,294 6,819,441 13,638,882

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

13,638,882 6,819,441 20,458,324 10,229,162 5,114,581 15,343,744 7,671,872 3,835,936 1,917,968 958,984 479,492 239,746 119,873 359,620 179,810 89,905 269,716 134,858 67,429 202,288 101,144 50,572 25,286 12,643 37,930 18,965 56,896 28,448 14,224 7,112 3,556 1,778 889 2,668 1,334 667 2,002 1,001 3,004 1,502 751 2,254 1,127 3,382 1,691 5,074 2,537 7,612 3,806 1,903 5,710 2,855 8,566 4,283 12,850 6,425 19,276 9,638 4,819 14,458

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