2² × 5 × 17491

Prime Factor Structure

Factorization String 2^2 × 5 × 17491

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 734,664

Proper Divisor Sum 384,844

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #349819 ← → #349829

1 2 4 5 10 20 17,491 34,982 69,964 87,455 174,910 349,820

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

349,820 174,910 87,455 262,366 131,183 393,550 196,775 590,326 295,163 885,490 442,745 1,328,236 664,118 332,059 996,178 498,089 1,494,268 747,134 373,567 1,120,702 560,351 1,681,054 840,527 2,521,582 1,260,791 3,782,374 1,891,187 5,673,562 2,836,781 8,510,344 4,255,172 2,127,586 1,063,793 3,191,380 1,595,690 797,845 2,393,536 1,196,768 598,384 299,192 149,596 74,798 37,399 112,198 56,099 168,298 84,149 252,448 126,224 63,112 31,556 15,778 7,889 23,668 11,834 5,917 17,752 8,876 4,438 2,219

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