173 × 643

Prime Factor Structure

Factorization String 173 × 643

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 112,056

Proper Divisor Sum 817

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #111229 ← → #111253

1 173 643 111,239

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

111,239 333,718 166,859 500,578 250,289 750,868 375,434 187,717 563,152 281,576 140,788 70,394 35,197 105,592 52,796 26,398 13,199 39,598 19,799 59,398 29,699 89,098 44,549 133,648 66,824 33,412 16,706 8,353 25,060 12,530 6,265 18,796 9,398 4,699 14,098 7,049 21,148 10,574 5,287 15,862 7,931 23,794 11,897 35,692 17,846 8,923 26,770 13,385 40,156 20,078 10,039 30,118 15,059 45,178 22,589 67,768 33,884 16,942 8,471 25,414

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