7² × 29 × 181

Prime Factor Structure

Factorization String 7^2 × 29 × 181

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 311,220

Proper Divisor Sum 54,019

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #257189 ← → #257219

1 7 29 49 181 203 1,267 1,421 5,249 8,869 36,743 257,201

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

257,201 771,604 385,802 192,901 578,704 289,352 144,676 72,338 36,169 108,508 54,254 27,127 81,382 40,691 122,074 61,037 183,112 91,556 45,778 22,889 68,668 34,334 17,167 51,502 25,751 77,254 38,627 115,882 57,941 173,824 86,912 43,456 21,728 10,864 5,432 2,716 1,358 679 2,038 1,019 3,058 1,529 4,588 2,294 1,147 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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