211 × 3889

Prime Factor Structure

Factorization String 211 × 3889

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 824,680

Proper Divisor Sum 4,101

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #820577 ← → #820597

1 211 3,889 820,579

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

820,579 2,461,738 1,230,869 3,692,608 1,846,304 923,152 461,576 230,788 115,394 57,697 173,092 86,546 43,273 129,820 64,910 32,455 97,366 48,683 146,050 73,025 219,076 109,538 54,769 164,308 82,154 41,077 123,232 61,616 30,808 15,404 7,702 3,851 11,554 5,777 17,332 8,666 4,333 13,000 6,500 3,250 1,625 4,876 2,438 1,219 3,658 1,829 5,488 2,744 1,372 686 343 1,030 515 1,546 773 2,320 1,160 580 290 145

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