13 × 20707

Prime Factor Structure

Factorization String 13 × 20707

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 289,912

Proper Divisor Sum 20,721

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #269189 ← → #269201

1 13 20,707 269,191

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

269,191 807,574 403,787 1,211,362 605,681 1,817,044 908,522 454,261 1,362,784 681,392 340,696 170,348 85,174 42,587 127,762 63,881 191,644 95,822 47,911 143,734 71,867 215,602 107,801 323,404 161,702 80,851 242,554 121,277 363,832 181,916 90,958 45,479 136,438 68,219 204,658 102,329 306,988 153,494 76,747 230,242 115,121 345,364 172,682 86,341 259,024 129,512 64,756 32,378 16,189 48,568 24,284 12,142 6,071 18,214 9,107 27,322 13,661 40,984 20,492 10,246

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