3² × 7 × 19 × 89

Prime Factor Structure

Factorization String 3^2 × 7 × 19 × 89

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 187,200

Proper Divisor Sum 80,667

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #106531 ← → #106537

1 3 7 9 19 21 57 63 89 133 171 267 399 623 801 1,197 1,691 1,869 5,073 5,607 11,837 15,219 35,511 106,533

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

106,533 319,600 159,800 79,900 39,950 19,975 59,926 29,963 89,890 44,945 134,836 67,418 33,709 101,128 50,564 25,282 12,641 37,924 18,962 9,481 28,444 14,222 7,111 21,334 10,667 32,002 16,001 48,004 24,002 12,001 36,004 18,002 9,001 27,004 13,502 6,751 20,254 10,127 30,382 15,191 45,574 22,787 68,362 34,181 102,544 51,272 25,636 12,818 6,409 19,228 9,614 4,807 14,422 7,211 21,634 10,817 32,452 16,226 8,113 24,340

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