3² × 5 × 19 × 67

Prime Factor Structure

Factorization String 3^2 × 5 × 19 × 67

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 106,080

Proper Divisor Sum 48,795

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #57283 ← → #57287

1 3 5 9 15 19 45 57 67 95 171 201 285 335 603 855 1,005 1,273 3,015 3,819 6,365 11,457 19,095 57,285

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

57,285 171,856 85,928 42,964 21,482 10,741 32,224 16,112 8,056 4,028 2,014 1,007 3,022 1,511 4,534 2,267 6,802 3,401 10,204 5,102 2,551 7,654 3,827 11,482 5,741 17,224 8,612 4,306 2,153 6,460 3,230 1,615 4,846 2,423 7,270 3,635 10,906 5,453 16,360 8,180 4,090 2,045 6,136 3,068 1,534 767 2,302 1,151 3,454 1,727 5,182 2,591 7,774 3,887 11,662 5,831 17,494 8,747 26,242 13,121

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