17 × 12391

Prime Factor Structure

Factorization String 17 × 12391

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 223,056

Proper Divisor Sum 12,409

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #210643 ← → #210659

1 17 12,391 210,647

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

210,647 631,942 315,971 947,914 473,957 1,421,872 710,936 355,468 177,734 88,867 266,602 133,301 399,904 199,952 99,976 49,988 24,994 12,497 37,492 18,746 9,373 28,120 14,060 7,030 3,515 10,546 5,273 15,820 7,910 3,955 11,866 5,933 17,800 8,900 4,450 2,225 6,676 3,338 1,669 5,008 2,504 1,252 626 313 940 470 235 706 353 1,060 530 265 796 398 199 598 299 898 449 1,348

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