3 × 11 × 19 × 659

Prime Factor Structure

Factorization String 3 × 11 × 19 × 659

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 633,600

Proper Divisor Sum 220,407

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #413183 ← → #413197

1 3 11 19 33 57 209 627 659 1,977 7,249 12,521 21,747 37,563 137,731 413,193

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

413,193 1,239,580 619,790 309,895 929,686 464,843 1,394,530 697,265 2,091,796 1,045,898 522,949 1,568,848 784,424 392,212 196,106 98,053 294,160 147,080 73,540 36,770 18,385 55,156 27,578 13,789 41,368 20,684 10,342 5,171 15,514 7,757 23,272 11,636 5,818 2,909 8,728 4,364 2,182 1,091 3,274 1,637 4,912 2,456 1,228 614 307 922 461 1,384 692 346 173 520 260 130 65 196 98 49 148 74

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