5 × 23 × 89 × 211

Prime Factor Structure

Factorization String 5 × 23 × 89 × 211

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,747,520

Proper Divisor Sum 587,935

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #2159557 ← → #2159609

1 5 23 89 115 211 445 1,055 2,047 4,853 10,235 18,779 24,265 93,895 431,917 2,159,585

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

2,159,585 6,478,756 3,239,378 1,619,689 4,859,068 2,429,534 1,214,767 3,644,302 1,822,151 5,466,454 2,733,227 8,199,682 4,099,841 12,299,524 6,149,762 3,074,881 9,224,644 4,612,322 2,306,161 6,918,484 3,459,242 1,729,621 5,188,864 2,594,432 1,297,216 648,608 324,304 162,152 81,076 40,538 20,269 60,808 30,404 15,202 7,601 22,804 11,402 5,701 17,104 8,552 4,276 2,138 1,069 3,208 1,604 802 401 1,204 602 301 904 452 226 113 340 170 85 256 128 64

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