3² × 19 × 79

Prime Factor Structure

Factorization String 3^2 × 19 × 79

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 20,800

Proper Divisor Sum 7,291

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #13499 ← → #13513

1 3 9 19 57 79 171 237 711 1,501 4,503 13,509

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

13,509 40,528 20,264 10,132 5,066 2,533 7,600 3,800 1,900 950 475 1,426 713 2,140 1,070 535 1,606 803 2,410 1,205 3,616 1,808 904 452 226 113 340 170 85 256 128 64 32 16 8 4 2 1

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