3² × 13 × 19 × 89

Prime Factor Structure

Factorization String 3^2 × 13 × 19 × 89

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 327,600

Proper Divisor Sum 129,753

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #197837 ← → #197887

1 3 9 13 19 39 57 89 117 171 247 267 741 801 1,157 1,691 2,223 3,471 5,073 10,413 15,219 21,983 65,949 197,847

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

197,847 593,542 296,771 890,314 445,157 1,335,472 667,736 333,868 166,934 83,467 250,402 125,201 375,604 187,802 93,901 281,704 140,852 70,426 35,213 105,640 52,820 26,410 13,205 39,616 19,808 9,904 4,952 2,476 1,238 619 1,858 929 2,788 1,394 697 2,092 1,046 523 1,570 785 2,356 1,178 589 1,768 884 442 221 664 332 166 83 250 125 376 188 94 47 142 71 214

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