201,216

2⁹ × 3 × 131

Prime Factor Structure

Factorization String 2^9 × 3 × 131

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Total Divisors 40

Divisor Sum (σ) 540,144

Proper Divisor Sum 338,928

Digit Sum / Digital Root 12 (Root: 3)

Adjacent Primes #201211 ← → #201233

1 2 3 4 6 8 12 16 24 32 48 64 96 128 131 192 256 262 384 393 512 524 768 786 1,048 1,536 1,572 2,096 3,144 4,192 6,288 8,384 12,576 16,768 25,152 33,536 50,304 67,072 100,608 201,216

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

201,216 100,608 50,304 25,152 12,576 6,288 3,144 1,572 786 393 1,180 590 295 886 443 1,330 665 1,996 998 499 1,498 749 2,248 1,124 562 281 844 422 211 634 317 952 476 238 119 358 179 538 269 808 404 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40

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