431,307

3² × 17 × 2819

Prime Factor Structure

Factorization String 3^2 × 17 × 2819

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 12

Divisor Sum (σ) 659,880

Proper Divisor Sum 228,573

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #431297 ← → #431311

1 3 9 17 51 153 2,819 8,457 25,371 47,923 143,769 431,307

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

431,307 1,293,922 646,961 1,940,884 970,442 485,221 1,455,664 727,832 363,916 181,958 90,979 272,938 136,469 409,408 204,704 102,352 51,176 25,588 12,794 6,397 19,192 9,596 4,798 2,399 7,198 3,599 10,798 5,399 16,198 8,099 24,298 12,149 36,448 18,224 9,112 4,556 2,278 1,139 3,418 1,709 5,128 2,564 1,282 641 1,924 962 481 1,444 722 361 1,084 542 271 814 407 1,222 611 1,834 917 2,752

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