13 × 19 × 811

Prime Factor Structure

Factorization String 13 × 19 × 811

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 227,360

Proper Divisor Sum 27,043

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #200297 ← → #200323

1 13 19 247 811 10,543 15,409 200,317

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

200,317 600,952 300,476 150,238 75,119 225,358 112,679 338,038 169,019 507,058 253,529 760,588 380,294 190,147 570,442 285,221 855,664 427,832 213,916 106,958 53,479 160,438 80,219 240,658 120,329 360,988 180,494 90,247 270,742 135,371 406,114 203,057 609,172 304,586 152,293 456,880 228,440 114,220 57,110 28,555 85,666 42,833 128,500 64,250 32,125 96,376 48,188 24,094 12,047 36,142 18,071 54,214 27,107 81,322 40,661 121,984 60,992 30,496 15,248 7,624

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