2 × 13 × 149 × 167

Prime Factor Structure

Factorization String 2 × 13 × 149 × 167

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,058,400

Proper Divisor Sum 411,442

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #646957 ← → #646979

1 2 13 26 149 167 298 334 1,937 2,171 3,874 4,342 24,883 49,766 323,479 646,958

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

646,958 323,479 970,438 485,219 1,455,658 727,829 2,183,488 1,091,744 545,872 272,936 136,468 68,234 34,117 102,352 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 1,376 688

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