2 × 19 × 37 × 149

Prime Factor Structure

Factorization String 2 × 19 × 37 × 149

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 342,000

Proper Divisor Sum 132,506

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #209477 ← → #209497

1 2 19 37 38 74 149 298 703 1,406 2,831 5,513 5,662 11,026 104,747 209,494

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

209,494 104,747 314,242 157,121 471,364 235,682 117,841 353,524 176,762 88,381 265,144 132,572 66,286 33,143 99,430 49,715 149,146 74,573 223,720 111,860 55,930 27,965 83,896 41,948 20,974 10,487 31,462 15,731 47,194 23,597 70,792 35,396 17,698 8,849 26,548 13,274 6,637 19,912 9,956 4,978 2,489 7,468 3,734 1,867 5,602 2,801 8,404 4,202 2,101 6,304 3,152 1,576 788 394 197 592 296 148 74 37

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