13 × 4019

Prime Factor Structure

Factorization String 13 × 4019

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 56,280

Proper Divisor Sum 4,033

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #52237 ← → #52249

1 13 4,019 52,247

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

52,247 156,742 78,371 235,114 117,557 352,672 176,336 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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