5 × 131 × 251

Prime Factor Structure

Factorization String 5 × 131 × 251

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 199,584

Proper Divisor Sum 35,179

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #164387 ← → #164413

1 5 131 251 655 1,255 32,881 164,405

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

164,405 493,216 246,608 123,304 61,652 30,826 15,413 46,240 23,120 11,560 5,780 2,890 1,445 4,336 2,168 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172 86 43 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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