13 × 9839

Prime Factor Structure

Factorization String 13 × 9839

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 137,760

Proper Divisor Sum 9,853

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #127877 ← → #127913

1 13 9,839 127,907

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

127,907 383,722 191,861 575,584 287,792 143,896 71,948 35,974 17,987 53,962 26,981 80,944 40,472 20,236 10,118 5,059 15,178 7,589 22,768 11,384 5,692 2,846 1,423 4,270 2,135 6,406 3,203 9,610 4,805 14,416 7,208 3,604 1,802 901 2,704 1,352 676 338 169 508 254 127 382 191 574 287 862 431 1,294 647 1,942 971 2,914 1,457 4,372 2,186 1,093 3,280 1,640 820

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