5 × 13² × 281

Prime Factor Structure

Factorization String 5 × 13^2 × 281

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 309,636

Proper Divisor Sum 72,191

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #237409 ← → #237467

1 5 13 65 169 281 845 1,405 3,653 18,265 47,489 237,445

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

237,445 712,336 356,168 178,084 89,042 44,521 133,564 66,782 33,391 100,174 50,087 150,262 75,131 225,394 112,697 338,092 169,046 84,523 253,570 126,785 380,356 190,178 95,089 285,268 142,634 71,317 213,952 106,976 53,488 26,744 13,372 6,686 3,343 10,030 5,015 15,046 7,523 22,570 11,285 33,856 16,928 8,464 4,232 2,116 1,058 529 1,588 794 397 1,192 596 298 149 448 224 112 56 28 14 7

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