11 × 13² × 89

Prime Factor Structure

Factorization String 11 × 13^2 × 89

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 197,640

Proper Divisor Sum 32,189

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #165449 ← → #165457

1 11 13 89 143 169 979 1,157 1,859 12,727 15,041 165,451

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

165,451 496,354 248,177 744,532 372,266 186,133 558,400 279,200 139,600 69,800 34,900 17,450 8,725 26,176 13,088 6,544 3,272 1,636 818 409 1,228 614 307 922 461 1,384 692 346 173 520 260 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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