13 × 29 × 67 × 79

Prime Factor Structure

Factorization String 13 × 29 × 67 × 79

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,284,800

Proper Divisor Sum 289,339

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #1995449 ← → #1995473

1 13 29 67 79 377 871 1,027 1,943 2,291 5,293 25,259 29,783 68,809 153,497 1,995,461

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

1,995,461 5,986,384 2,993,192 1,496,596 748,298 374,149 1,122,448 561,224 280,612 140,306 70,153 210,460 105,230 52,615 157,846 78,923 236,770 118,385 355,156 177,578 88,789 266,368 133,184 66,592 33,296 16,648 8,324 4,162 2,081 6,244 3,122 1,561 4,684 2,342 1,171 3,514 1,757 5,272 2,636 1,318 659 1,978 989 2,968 1,484 742 371 1,114 557 1,672 836 418 209 628 314 157 472 236 118 59

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