3 × 1321

Prime Factor Structure

Factorization String 3 × 1321

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 5,288

Proper Divisor Sum 1,325

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #3947 ← → #3967

1 3 1,321 3,963

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

3,963 11,890 5,945 17,836 8,918 4,459 13,378 6,689 20,068 10,034 5,017 15,052 7,526 3,763 11,290 5,645 16,936 8,468 4,234 2,117 6,352 3,176 1,588 794 397 1,192 596 298 149 448 224 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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