31 × 6521

Prime Factor Structure

Factorization String 31 × 6521

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 208,704

Proper Divisor Sum 6,553

Digit Sum / Digital Root 11 (Root: 2)

Adjacent Primes #202129 ← → #202183

1 31 6,521 202,151

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

202,151 606,454 303,227 909,682 454,841 1,364,524 682,262 341,131 1,023,394 511,697 1,535,092 767,546 383,773 1,151,320 575,660 287,830 143,915 431,746 215,873 647,620 323,810 161,905 485,716 242,858 121,429 364,288 182,144 91,072 45,536 22,768 11,384 5,692 2,846 1,423 4,270 2,135 6,406 3,203 9,610 4,805 14,416 7,208 3,604 1,802 901 2,704 1,352 676 338 169 508 254 127 382 191 574 287 862 431 1,294

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