2 × 3 × 13 × 4019

Prime Factor Structure

Factorization String 2 × 3 × 13 × 4019

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 675,360

Proper Divisor Sum 361,878

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #313477 ← → #313507

1 2 3 6 13 26 39 78 4,019 8,038 12,057 24,114 52,247 104,494 156,741 313,482

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

313,482 156,741 470,224 235,112 117,556 58,778 29,389 88,168 44,084 22,042 11,021 33,064 16,532 8,266 4,133 12,400 6,200 3,100 1,550 775 2,326 1,163 3,490 1,745 5,236 2,618 1,309 3,928 1,964 982 491 1,474 737 2,212 1,106 553 1,660 830 415 1,246 623 1,870 935 2,806 1,403 4,210 2,105 6,316 3,158 1,579 4,738 2,369 7,108 3,554 1,777 5,332 2,666 1,333 4,000 2,000

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