7 × 13 × 223

Prime Factor Structure

Factorization String 7 × 13 × 223

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 25,088

Proper Divisor Sum 4,795

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #20287 ← → #20297

1 7 13 91 223 1,561 2,899 20,293

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

20,293 60,880 30,440 15,220 7,610 3,805 11,416 5,708 2,854 1,427 4,282 2,141 6,424 3,212 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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