2⁴ × 13 × 1009

Prime Factor Structure

Factorization String 2^4 × 13 × 1009

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 438,340

Proper Divisor Sum 228,468

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #209861 ← → #209887

1 2 4 8 13 16 26 52 104 208 1,009 2,018 4,036 8,072 13,117 16,144 26,234 52,468 104,936 209,872

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

209,872 104,936 52,468 26,234 13,117 39,352 19,676 9,838 4,919 14,758 7,379 22,138 11,069 33,208 16,604 8,302 4,151 12,454 6,227 18,682 9,341 28,024 14,012 7,006 3,503 10,510 5,255 15,766 7,883 23,650 11,825 35,476 17,738 8,869 26,608 13,304 6,652 3,326 1,663 4,990 2,495 7,486 3,743 11,230 5,615 16,846 8,423 25,270 12,635 37,906 18,953 56,860 28,430 14,215 42,646 21,323 63,970 31,985 95,956 47,978

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