3 × 5 × 13 × 263

Prime Factor Structure

Factorization String 3 × 5 × 13 × 263

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 88,704

Proper Divisor Sum 37,419

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #51283 ← → #51287

1 3 5 13 15 39 65 195 263 789 1,315 3,419 3,945 10,257 17,095 51,285

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

51,285 153,856 76,928 38,464 19,232 9,616 4,808 2,404 1,202 601 1,804 902 451 1,354 677 2,032 1,016 508 254 127 382 191 574 287 862 431 1,294 647 1,942 971 2,914 1,457 4,372 2,186 1,093 3,280 1,640 820 410 205 616 308 154 77 232 116 58 29 88 44 22 11 34 17 52 26 13 40 20 10

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