2 × 3² × 1201117

Prime Factor Structure

Factorization String 2 × 3^2 × 1201117

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 46,843,602

Proper Divisor Sum 25,223,496

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #21620101 ← → #21620111

1 2 3 6 9 18 1,201,117 2,402,234 3,603,351 7,206,702 10,810,053 21,620,106

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

21,620,106 10,810,053 32,430,160 16,215,080 8,107,540 4,053,770 2,026,885 6,080,656 3,040,328 1,520,164 760,082 380,041 1,140,124 570,062 285,031 855,094 427,547 1,282,642 641,321 1,923,964 961,982 480,991 1,442,974 721,487 2,164,462 1,082,231 3,246,694 1,623,347 4,870,042 2,435,021 7,305,064 3,652,532 1,826,266 913,133 2,739,400 1,369,700 684,850 342,425 1,027,276 513,638 256,819 770,458 385,229 1,155,688 577,844 288,922 144,461 433,384 216,692 108,346 54,173 162,520 81,260 40,630 20,315 60,946 30,473 91,420 45,710 22,855

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