13 × 17 × 107 × 173

Prime Factor Structure

Factorization String 13 × 17 × 107 × 173

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,735,584

Proper Divisor Sum 644,653

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #4090921 ← → #4090937

1 13 17 107 173 221 1,391 1,819 2,249 2,941 18,511 23,647 38,233 240,643 314,687 4,090,931

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

4,090,931 12,272,794 6,136,397 18,409,192 9,204,596 4,602,298 2,301,149 6,903,448 3,451,724 1,725,862 862,931 2,588,794 1,294,397 3,883,192 1,941,596 970,798 485,399 1,456,198 728,099 2,184,298 1,092,149 3,276,448 1,638,224 819,112 409,556 204,778 102,389 307,168 153,584 76,792 38,396 19,198 9,599 28,798 14,399 43,198 21,599 64,798 32,399 97,198 48,599 145,798 72,899 218,698 109,349 328,048 164,024 82,012 41,006 20,503 61,510 30,755 92,266 46,133 138,400 69,200 34,600 17,300 8,650 4,325

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