2 × 7 × 67 × 233

Prime Factor Structure

Factorization String 2 × 7 × 67 × 233

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 381,888

Proper Divisor Sum 163,334

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #218551 ← → #218579

1 2 7 14 67 134 233 466 469 938 1,631 3,262 15,611 31,222 109,277 218,554

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

218,554 109,277 327,832 163,916 81,958 40,979 122,938 61,469 184,408 92,204 46,102 23,051 69,154 34,577 103,732 51,866 25,933 77,800 38,900 19,450 9,725 29,176 14,588 7,294 3,647 10,942 5,471 16,414 8,207 24,622 12,311 36,934 18,467 55,402 27,701 83,104 41,552 20,776 10,388 5,194 2,597 7,792 3,896 1,948 974 487 1,462 731 2,194 1,097 3,292 1,646 823 2,470 1,235 3,706 1,853 5,560 2,780 1,390

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