3² × 21107

Prime Factor Structure

Factorization String 3^2 × 21107

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 274,404

Proper Divisor Sum 84,441

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #189961 ← → #189967

1 3 9 21,107 63,321 189,963

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

189,963 569,890 284,945 854,836 427,418 213,709 641,128 320,564 160,282 80,141 240,424 120,212 60,106 30,053 90,160 45,080 22,540 11,270 5,635 16,906 8,453 25,360 12,680 6,340 3,170 1,585 4,756 2,378 1,189 3,568 1,784 892 446 223 670 335 1,006 503 1,510 755 2,266 1,133 3,400 1,700 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238 1,619 4,858 2,429 7,288

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