13 × 19 × 8971

Prime Factor Structure

Factorization String 13 × 19 × 8971

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,512,160

Proper Divisor Sum 296,323

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #2215823 ← → #2215847

1 13 19 247 8,971 116,623 170,449 2,215,837

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

2,215,837 6,647,512 3,323,756 1,661,878 830,939 2,492,818 1,246,409 3,739,228 1,869,614 934,807 2,804,422 1,402,211 4,206,634 2,103,317 6,309,952 3,154,976 1,577,488 788,744 394,372 197,186 98,593 295,780 147,890 73,945 221,836 110,918 55,459 166,378 83,189 249,568 124,784 62,392 31,196 15,598 7,799 23,398 11,699 35,098 17,549 52,648 26,324 13,162 6,581 19,744 9,872 4,936 2,468 1,234 617 1,852 926 463 1,390 695 2,086 1,043 3,130 1,565 4,696 2,348

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