2 × 89 × 1213

Prime Factor Structure

Factorization String 2 × 89 × 1213

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 327,780

Proper Divisor Sum 111,866

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #215909 ← → #215921

1 2 89 178 1,213 2,426 107,957 215,914

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

215,914 107,957 323,872 161,936 80,968 40,484 20,242 10,121 30,364 15,182 7,591 22,774 11,387 34,162 17,081 51,244 25,622 12,811 38,434 19,217 57,652 28,826 14,413 43,240 21,620 10,810 5,405 16,216 8,108 4,054 2,027 6,082 3,041 9,124 4,562 2,281 6,844 3,422 1,711 5,134 2,567 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

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