3² × 11 × 23 × 113

Prime Factor Structure

Factorization String 3^2 × 11 × 23 × 113

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 426,816

Proper Divisor Sum 169,515

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #257297 ← → #257311

1 3 9 11 23 33 69 99 113 207 253 339 759 1,017 1,243 2,277 2,599 3,729 7,797 11,187 23,391 28,589 85,767 257,301

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

257,301 771,904 385,952 192,976 96,488 48,244 24,122 12,061 36,184 18,092 9,046 4,523 13,570 6,785 20,356 10,178 5,089 15,268 7,634 3,817 11,452 5,726 2,863 8,590 4,295 12,886 6,443 19,330 9,665 28,996 14,498 7,249 21,748 10,874 5,437 16,312 8,156 4,078 2,039 6,118 3,059 9,178 4,589 13,768 6,884 3,442 1,721 5,164 2,582 1,291 3,874 1,937 5,812 2,906 1,453 4,360 2,180 1,090 545 1,636

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