13 × 67 × 331

Prime Factor Structure

Factorization String 13 × 67 × 331

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 316,064

Proper Divisor Sum 27,763

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #288293 ← → #288307

1 13 67 331 871 4,303 22,177 288,301

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

288,301 864,904 432,452 216,226 108,113 324,340 162,170 81,085 243,256 121,628 60,814 30,407 91,222 45,611 136,834 68,417 205,252 102,626 51,313 153,940 76,970 38,485 115,456 57,728 28,864 14,432 7,216 3,608 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

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