2 × 3² × 7 × 103

Prime Factor Structure

Factorization String 2 × 3^2 × 7 × 103

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 32,448

Proper Divisor Sum 19,470

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #12973 ← → #12979

1 2 3 6 7 9 14 18 21 42 63 103 126 206 309 618 721 927 1,442 1,854 2,163 4,326 6,489 12,978

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

12,978 6,489 19,468 9,734 4,867 14,602 7,301 21,904 10,952 5,476 2,738 1,369 4,108 2,054 1,027 3,082 1,541 4,624 2,312 1,156 578 289 868 434 217 652 326 163 490 245 736 368 184 92 46 23 70 35 106 53 160 80 40 20 10 5 16 8 4 2 1

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