3 × 13² × 19

Prime Factor Structure

Factorization String 3 × 13^2 × 19

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 14,640

Proper Divisor Sum 5,007

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #9631 ← → #9643

1 3 13 19 39 57 169 247 507 741 3,211 9,633

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

9,633 28,900 14,450 7,225 21,676 10,838 5,419 16,258 8,129 24,388 12,194 6,097 18,292 9,146 4,573 13,720 6,860 3,430 1,715 5,146 2,573 7,720 3,860 1,930 965 2,896 1,448 724 362 181 544 272 136 68 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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