197 × 16921

Prime Factor Structure

Factorization String 197 × 16921

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 3,350,556

Proper Divisor Sum 17,119

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #3333433 ← → #3333439

1 197 16,921 3,333,437

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

3,333,437 10,000,312 5,000,156 2,500,078 1,250,039 3,750,118 1,875,059 5,625,178 2,812,589 8,437,768 4,218,884 2,109,442 1,054,721 3,164,164 1,582,082 791,041 2,373,124 1,186,562 593,281 1,779,844 889,922 444,961 1,334,884 667,442 333,721 1,001,164 500,582 250,291 750,874 375,437 1,126,312 563,156 281,578 140,789 422,368 211,184 105,592 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

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