2 × 11² × 1291

Prime Factor Structure

Factorization String 2 × 11^2 × 1291

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 515,508

Proper Divisor Sum 203,086

Digit Sum / Digital Root 14 (Root: 5)

Adjacent Primes #312413 ← → #312427

1 2 11 22 121 242 1,291 2,582 14,201 28,402 156,211 312,422

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

312,422 156,211 468,634 234,317 702,952 351,476 175,738 87,869 263,608 131,804 65,902 32,951 98,854 49,427 148,282 74,141 222,424 111,212 55,606 27,803 83,410 41,705 125,116 62,558 31,279 93,838 46,919 140,758 70,379 211,138 105,569 316,708 158,354 79,177 237,532 118,766 59,383 178,150 89,075 267,226 133,613 400,840 200,420 100,210 50,105 150,316 75,158 37,579 112,738 56,369 169,108 84,554 42,277 126,832 63,416 31,708 15,854 7,927 23,782 11,891

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