3² × 19 × 23 × 103

Prime Factor Structure

Factorization String 3^2 × 19 × 23 × 103

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 648,960

Proper Divisor Sum 243,861

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #405091 ← → #405143

1 3 9 19 23 57 69 103 171 207 309 437 927 1,311 1,957 2,369 3,933 5,871 7,107 17,613 21,321 45,011 135,033 405,099

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

405,099 1,215,298 607,649 1,822,948 911,474 455,737 1,367,212 683,606 341,803 1,025,410 512,705 1,538,116 769,058 384,529 1,153,588 576,794 288,397 865,192 432,596 216,298 108,149 324,448 162,224 81,112 40,556 20,278 10,139 30,418 15,209 45,628 22,814 11,407 34,222 17,111 51,334 25,667 77,002 38,501 115,504 57,752 28,876 14,438 7,219 21,658 10,829 32,488 16,244 8,122 4,061 12,184 6,092 3,046 1,523 4,570 2,285 6,856 3,428 1,714 857 2,572

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