3 × 7 × 23 × 1487

Prime Factor Structure

Factorization String 3 × 7 × 23 × 1487

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,142,784

Proper Divisor Sum 424,563

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #718187 ← → #718241

1 3 7 21 23 69 161 483 1,487 4,461 10,409 31,227 34,201 102,603 239,407 718,221

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

718,221 2,154,664 1,077,332 538,666 269,333 808,000 404,000 202,000 101,000 50,500 25,250 12,625 37,876 18,938 9,469 28,408 14,204 7,102 3,551 10,654 5,327 15,982 7,991 23,974 11,987 35,962 17,981 53,944 26,972 13,486 6,743 20,230 10,115 30,346 15,173 45,520 22,760 11,380 5,690 2,845 8,536 4,268 2,134 1,067 3,202 1,601 4,804 2,402 1,201 3,604 1,802 901 2,704 1,352 676 338 169 508 254 127

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