5 × 31 × 53

Prime Factor Structure

Factorization String 5 × 31 × 53

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 10,368

Proper Divisor Sum 2,153

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #8209 ← → #8219

1 5 31 53 155 265 1,643 8,215

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

8,215 24,646 12,323 36,970 18,485 55,456 27,728 13,864 6,932 3,466 1,733 5,200 2,600 1,300 650 325 976 488 244 122 61 184 92 46 23 70 35 106 53 160 80 40 20 10 5 16 8 4 2 1

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