3² × 7 × 11 × 13

Prime Factor Structure

Factorization String 3^2 × 7 × 11 × 13

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 17,472

Proper Divisor Sum 8,463

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #9007 ← → #9011

1 3 7 9 11 13 21 33 39 63 77 91 99 117 143 231 273 429 693 819 1,001 1,287 3,003 9,009

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

9,009 27,028 13,514 6,757 20,272 10,136 5,068 2,534 1,267 3,802 1,901 5,704 2,852 1,426 713 2,140 1,070 535 1,606 803 2,410 1,205 3,616 1,808 904 452 226 113 340 170 85 256 128 64 32 16 8 4 2 1

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