5 × 17 × 251

Prime Factor Structure

Factorization String 5 × 17 × 251

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 27,216

Proper Divisor Sum 5,881

Digit Sum / Digital Root 14 (Root: 5)

Adjacent Primes #21323 ← → #21341

1 5 17 85 251 1,255 4,267 21,335

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

21,335 64,006 32,003 96,010 48,005 144,016 72,008 36,004 18,002 9,001 27,004 13,502 6,751 20,254 10,127 30,382 15,191 45,574 22,787 68,362 34,181 102,544 51,272 25,636 12,818 6,409 19,228 9,614 4,807 14,422 7,211 21,634 10,817 32,452 16,226 8,113 24,340 12,170 6,085 18,256 9,128 4,564 2,282 1,141 3,424 1,712 856 428 214 107 322 161 484 242 121 364 182 91 274 137

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