13 × 561839

Prime Factor Structure

Factorization String 13 × 561839

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 7,865,760

Proper Divisor Sum 561,853

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #7303889 ← → #7303909

1 13 561,839 7,303,907

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

7,303,907 21,911,722 10,955,861 32,867,584 16,433,792 8,216,896 4,108,448 2,054,224 1,027,112 513,556 256,778 128,389 385,168 192,584 96,292 48,146 24,073 72,220 36,110 18,055 54,166 27,083 81,250 40,625 121,876 60,938 30,469 91,408 45,704 22,852 11,426 5,713 17,140 8,570 4,285 12,856 6,428 3,214 1,607 4,822 2,411 7,234 3,617 10,852 5,426 2,713 8,140 4,070 2,035 6,106 3,053 9,160 4,580 2,290 1,145 3,436 1,718 859 2,578 1,289

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