2 × 13 × 19861

Prime Factor Structure

Factorization String 2 × 13 × 19861

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 834,204

Proper Divisor Sum 317,818

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #516377 ← → #516391

1 2 13 26 19,861 39,722 258,193 516,386

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

516,386 258,193 774,580 387,290 193,645 580,936 290,468 145,234 72,617 217,852 108,926 54,463 163,390 81,695 245,086 122,543 367,630 183,815 551,446 275,723 827,170 413,585 1,240,756 620,378 310,189 930,568 465,284 232,642 116,321 348,964 174,482 87,241 261,724 130,862 65,431 196,294 98,147 294,442 147,221 441,664 220,832 110,416 55,208 27,604 13,802 6,901 20,704 10,352 5,176 2,588 1,294 647 1,942 971 2,914 1,457 4,372 2,186 1,093 3,280

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