17 × 19 × 1231

Prime Factor Structure

Factorization String 17 × 19 × 1231

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 443,520

Proper Divisor Sum 45,907

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #397597 ← → #397633

1 17 19 323 1,231 20,927 23,389 397,613

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

397,613 1,192,840 596,420 298,210 149,105 447,316 223,658 111,829 335,488 167,744 83,872 41,936 20,968 10,484 5,242 2,621 7,864 3,932 1,966 983 2,950 1,475 4,426 2,213 6,640 3,320 1,660 830 415 1,246 623 1,870 935 2,806 1,403 4,210 2,105 6,316 3,158 1,579 4,738 2,369 7,108 3,554 1,777 5,332 2,666 1,333 4,000 2,000 1,000 500 250 125 376 188 94 47 142 71

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