3 × 13 × 1721

Prime Factor Structure

Factorization String 3 × 13 × 1721

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 96,432

Proper Divisor Sum 29,313

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #67103 ← → #67121

1 3 13 39 1,721 5,163 22,373 67,119

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

67,119 201,358 100,679 302,038 151,019 453,058 226,529 679,588 339,794 169,897 509,692 254,846 127,423 382,270 191,135 573,406 286,703 860,110 430,055 1,290,166 645,083 1,935,250 967,625 2,902,876 1,451,438 725,719 2,177,158 1,088,579 3,265,738 1,632,869 4,898,608 2,449,304 1,224,652 612,326 306,163 918,490 459,245 1,377,736 688,868 344,434 172,217 516,652 258,326 129,163 387,490 193,745 581,236 290,618 145,309 435,928 217,964 108,982 54,491 163,474 81,737 245,212 122,606 61,303 183,910 91,955

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