3² × 11² × 197

Prime Factor Structure

Factorization String 3^2 × 11^2 × 197

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 342,342

Proper Divisor Sum 127,809

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #214531 ← → #214541

1 3 9 11 33 99 121 197 363 591 1,089 1,773 2,167 6,501 19,503 23,837 71,511 214,533

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

214,533 643,600 321,800 160,900 80,450 40,225 120,676 60,338 30,169 90,508 45,254 22,627 67,882 33,941 101,824 50,912 25,456 12,728 6,364 3,182 1,591 4,774 2,387 7,162 3,581 10,744 5,372 2,686 1,343 4,030 2,015 6,046 3,023 9,070 4,535 13,606 6,803 20,410 10,205 30,616 15,308 7,654 3,827 11,482 5,741 17,224 8,612 4,306 2,153 6,460 3,230 1,615 4,846 2,423 7,270 3,635 10,906 5,453 16,360 8,180

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