2,149,287

3 × 7² × 14621

Prime Factor Structure

Factorization String 3 × 7^2 × 14621

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 12

Divisor Sum (σ) 3,333,816

Proper Divisor Sum 1,184,529

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #2149283 ← → #2149289

1 3 7 21 49 147 14,621 43,863 102,347 307,041 716,429 2,149,287

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

2,149,287 6,447,862 3,223,931 9,671,794 4,835,897 14,507,692 7,253,846 3,626,923 10,880,770 5,440,385 16,321,156 8,160,578 4,080,289 12,240,868 6,120,434 3,060,217 9,180,652 4,590,326 2,295,163 6,885,490 3,442,745 10,328,236 5,164,118 2,582,059 7,746,178 3,873,089 11,619,268 5,809,634 2,904,817 8,714,452 4,357,226 2,178,613 6,535,840 3,267,920 1,633,960 816,980 408,490 204,245 612,736 306,368 153,184 76,592 38,296 19,148 9,574 4,787 14,362 7,181 21,544 10,772 5,386 2,693 8,080 4,040 2,020 1,010 505 1,516 758 379

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