13 × 19 × 211

Prime Factor Structure

Factorization String 13 × 19 × 211

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 59,360

Proper Divisor Sum 7,243

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #52103 ← → #52121

1 13 19 211 247 2,743 4,009 52,117

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

52,117 156,352 78,176 39,088 19,544 9,772 4,886 2,443 7,330 3,665 10,996 5,498 2,749 8,248 4,124 2,062 1,031 3,094 1,547 4,642 2,321 6,964 3,482 1,741 5,224 2,612 1,306 653 1,960 980 490 245 736 368 184 92 46 23 70 35 106 53 160 80 40 20 10 5 16 8 4 2 1

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