20,002,290

2 × 3 × 5 × 7² × 11 × 1237

Prime Factor Structure

Factorization String 2 × 3 × 5 × 7^2 × 11 × 1237

Distinct Prime Factors 6

Square Status No

Abundance Measure Abundant

Total Divisors 96

Divisor Sum (σ) 60,969,024

Proper Divisor Sum 40,966,734

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #20002261 ← → #20002313

1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 49 55 66 70 77 98 105 110 147 154 165 210 231 245 294 330 385 462 490 539 735 770 1,078 1,155 1,237 1,470 1,617 2,310 2,474 2,695 3,234 3,711 5,390 6,185 7,422 8,085 8,659 12,370 13,607 16,170 17,318 18,555 25,977 27,214

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

20,002,290 10,001,145 30,003,436 15,001,718 7,500,859 22,502,578 11,251,289 33,753,868 16,876,934 8,438,467 25,315,402 12,657,701 37,973,104 18,986,552 9,493,276 4,746,638 2,373,319 7,119,958 3,559,979 10,679,938 5,339,969 16,019,908 8,009,954 4,004,977 12,014,932 6,007,466 3,003,733 9,011,200 4,505,600 2,252,800 1,126,400 563,200 281,600 140,800 70,400 35,200 17,600 8,800 4,400 2,200 1,100 550 275 826 413 1,240 620 310 155 466 233 700 350 175 526 263 790 395 1,186 593

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