13 × 16447

Prime Factor Structure

Factorization String 13 × 16447

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 230,272

Proper Divisor Sum 16,461

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #213799 ← → #213821

1 13 16,447 213,811

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

213,811 641,434 320,717 962,152 481,076 240,538 120,269 360,808 180,404 90,202 45,101 135,304 67,652 33,826 16,913 50,740 25,370 12,685 38,056 19,028 9,514 4,757 14,272 7,136 3,568 1,784 892 446 223 670 335 1,006 503 1,510 755 2,266 1,133 3,400 1,700 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238 1,619 4,858 2,429 7,288 3,644 1,822 911 2,734 1,367

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