11 × 13² × 743

Prime Factor Structure

Factorization String 11 × 13^2 × 743

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,633,824

Proper Divisor Sum 252,587

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1381231 ← → #1381271

1 11 13 143 169 743 1,859 8,173 9,659 106,249 125,567 1,381,237

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

1,381,237 4,143,712 2,071,856 1,035,928 517,964 258,982 129,491 388,474 194,237 582,712 291,356 145,678 72,839 218,518 109,259 327,778 163,889 491,668 245,834 122,917 368,752 184,376 92,188 46,094 23,047 69,142 34,571 103,714 51,857 155,572 77,786 38,893 116,680 58,340 29,170 14,585 43,756 21,878 10,939 32,818 16,409 49,228 24,614 12,307 36,922 18,461 55,384 27,692 13,846 6,923 20,770 10,385 31,156 15,578 7,789 23,368 11,684 5,842 2,921 8,764

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