137 × 4673

Prime Factor Structure

Factorization String 137 × 4673

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 645,012

Proper Divisor Sum 4,811

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #640193 ← → #640219

1 137 4,673 640,201

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

640,201 1,920,604 960,302 480,151 1,440,454 720,227 2,160,682 1,080,341 3,241,024 1,620,512 810,256 405,128 202,564 101,282 50,641 151,924 75,962 37,981 113,944 56,972 28,486 14,243 42,730 21,365 64,096 32,048 16,024 8,012 4,006 2,003 6,010 3,005 9,016 4,508 2,254 1,127 3,382 1,691 5,074 2,537 7,612 3,806 1,903 5,710 2,855 8,566 4,283 12,850 6,425 19,276 9,638 4,819 14,458 7,229 21,688 10,844 5,422 2,711 8,134 4,067

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