89 × 821

Prime Factor Structure

Factorization String 89 × 821

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 73,980

Proper Divisor Sum 911

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #73063 ← → #73079

1 89 821 73,069

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

73,069 219,208 109,604 54,802 27,401 82,204 41,102 20,551 61,654 30,827 92,482 46,241 138,724 69,362 34,681 104,044 52,022 26,011 78,034 39,017 117,052 58,526 29,263 87,790 43,895 131,686 65,843 197,530 98,765 296,296 148,148 74,074 37,037 111,112 55,556 27,778 13,889 41,668 20,834 10,417 31,252 15,626 7,813 23,440 11,720 5,860 2,930 1,465 4,396 2,198 1,099 3,298 1,649 4,948 2,474 1,237 3,712 1,856 928 464

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