2 × 13² × 1319

Prime Factor Structure

Factorization String 2 × 13^2 × 1319

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 724,680

Proper Divisor Sum 278,858

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #445807 ← → #445829

1 2 13 26 169 338 1,319 2,638 17,147 34,294 222,911 445,822

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

445,822 222,911 668,734 334,367 1,003,102 501,551 1,504,654 752,327 2,256,982 1,128,491 3,385,474 1,692,737 5,078,212 2,539,106 1,269,553 3,808,660 1,904,330 952,165 2,856,496 1,428,248 714,124 357,062 178,531 535,594 267,797 803,392 401,696 200,848 100,424 50,212 25,106 12,553 37,660 18,830 9,415 28,246 14,123 42,370 21,185 63,556 31,778 15,889 47,668 23,834 11,917 35,752 17,876 8,938 4,469 13,408 6,704 3,352 1,676 838 419 1,258 629 1,888 944 472

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