3³ × 7 × 61

Prime Factor Structure

Factorization String 3^3 × 7 × 61

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 19,840

Proper Divisor Sum 8,311

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #11527 ← → #11549

1 3 7 9 21 27 61 63 183 189 427 549 1,281 1,647 3,843 11,529

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

11,529 34,588 17,294 8,647 25,942 12,971 38,914 19,457 58,372 29,186 14,593 43,780 21,890 10,945 32,836 16,418 8,209 24,628 12,314 6,157 18,472 9,236 4,618 2,309 6,928 3,464 1,732 866 433 1,300 650 325 976 488 244 122 61 184 92 46 23 70 35 106 53 160 80 40 20 10 5 16 8 4 2 1

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