3² × 7² × 563

Prime Factor Structure

Factorization String 3^2 × 7^2 × 563

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 417,924

Proper Divisor Sum 169,641

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #248267 ← → #248291

1 3 7 9 21 49 63 147 441 563 1,689 3,941 5,067 11,823 27,587 35,469 82,761 248,283

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

248,283 744,850 372,425 1,117,276 558,638 279,319 837,958 418,979 1,256,938 628,469 1,885,408 942,704 471,352 235,676 117,838 58,919 176,758 88,379 265,138 132,569 397,708 198,854 99,427 298,282 149,141 447,424 223,712 111,856 55,928 27,964 13,982 6,991 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

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