2 × 3² × 13³ × 443

Prime Factor Structure

Factorization String 2 × 3^2 × 13^3 × 443

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 41,212,080

Proper Divisor Sum 23,693,202

Digit Sum / Digital Root 45 (Root: 9)

Adjacent Primes #17518877 ← → #17518889

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

17,518,878 8,759,439 26,278,318 13,139,159 39,417,478 19,708,739 59,126,218 29,563,109 88,689,328 44,344,664 22,172,332 11,086,166 5,543,083 16,629,250 8,314,625 24,943,876 12,471,938 6,235,969 18,707,908 9,353,954 4,676,977 14,030,932 7,015,466 3,507,733 10,523,200 5,261,600 2,630,800 1,315,400 657,700 328,850 164,425 493,276 246,638 123,319 369,958 184,979 554,938 277,469 832,408 416,204 208,102 104,051 312,154 156,077 468,232 234,116 117,058 58,529 175,588 87,794 43,897 131,692 65,846 32,923 98,770 49,385 148,156 74,078 37,039 111,118

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