13 × 19² × 59

Prime Factor Structure

Factorization String 13 × 19^2 × 59

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 320,040

Proper Divisor Sum 43,153

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #276883 ← → #276901

1 13 19 59 247 361 767 1,121 4,693 14,573 21,299 276,887

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

276,887 830,662 415,331 1,245,994 622,997 1,868,992 934,496 467,248 233,624 116,812 58,406 29,203 87,610 43,805 131,416 65,708 32,854 16,427 49,282 24,641 73,924 36,962 18,481 55,444 27,722 13,861 41,584 20,792 10,396 5,198 2,599 7,798 3,899 11,698 5,849 17,548 8,774 4,387 13,162 6,581 19,744 9,872 4,936 2,468 1,234 617 1,852 926 463 1,390 695 2,086 1,043 3,130 1,565 4,696 2,348 1,174 587 1,762

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