7 × 173 × 431

Prime Factor Structure

Factorization String 7 × 173 × 431

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 601,344

Proper Divisor Sum 79,403

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #521929 ← → #521981

1 7 173 431 1,211 3,017 74,563 521,941

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

521,941 1,565,824 782,912 391,456 195,728 97,864 48,932 24,466 12,233 36,700 18,350 9,175 27,526 13,763 41,290 20,645 61,936 30,968 15,484 7,742 3,871 11,614 5,807 17,422 8,711 26,134 13,067 39,202 19,601 58,804 29,402 14,701 44,104 22,052 11,026 5,513 16,540 8,270 4,135 12,406 6,203 18,610 9,305 27,916 13,958 6,979 20,938 10,469 31,408 15,704 7,852 3,926 1,963 5,890 2,945 8,836 4,418 2,209 6,628 3,314

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