3 × 7² × 2897

Prime Factor Structure

Factorization String 3 × 7^2 × 2897

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 660,744

Proper Divisor Sum 234,885

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #425857 ← → #425861

1 3 7 21 49 147 2,897 8,691 20,279 60,837 141,953 425,859

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

425,859 1,277,578 638,789 1,916,368 958,184 479,092 239,546 119,773 359,320 179,660 89,830 44,915 134,746 67,373 202,120 101,060 50,530 25,265 75,796 37,898 18,949 56,848 28,424 14,212 7,106 3,553 10,660 5,330 2,665 7,996 3,998 1,999 5,998 2,999 8,998 4,499 13,498 6,749 20,248 10,124 5,062 2,531 7,594 3,797 11,392 5,696 2,848 1,424 712 356 178 89 268 134 67 202 101 304 152 76

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