2 × 11² × 911

Prime Factor Structure

Factorization String 2 × 11^2 × 911

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 363,888

Proper Divisor Sum 143,426

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #220447 ← → #220469

1 2 11 22 121 242 911 1,822 10,021 20,042 110,231 220,462

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

220,462 110,231 330,694 165,347 496,042 248,021 744,064 372,032 186,016 93,008 46,504 23,252 11,626 5,813 17,440 8,720 4,360 2,180 1,090 545 1,636 818 409 1,228 614 307 922 461 1,384 692 346 173 520 260 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8

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