13 × 10667

Prime Factor Structure

Factorization String 13 × 10667

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 149,352

Proper Divisor Sum 10,681

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #138661 ← → #138679

1 13 10,667 138,671

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

138,671 416,014 208,007 624,022 312,011 936,034 468,017 1,404,052 702,026 351,013 1,053,040 526,520 263,260 131,630 65,815 197,446 98,723 296,170 148,085 444,256 222,128 111,064 55,532 27,766 13,883 41,650 20,825 62,476 31,238 15,619 46,858 23,429 70,288 35,144 17,572 8,786 4,393 13,180 6,590 3,295 9,886 4,943 14,830 7,415 22,246 11,123 33,370 16,685 50,056 25,028 12,514 6,257 18,772 9,386 4,693 14,080 7,040 3,520 1,760 880

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