3² × 11 × 31 × 59

Prime Factor Structure

Factorization String 3^2 × 11 × 31 × 59

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 299,520

Proper Divisor Sum 118,449

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #181063 ← → #181081

1 3 9 11 31 33 59 93 99 177 279 341 531 649 1,023 1,829 1,947 3,069 5,487 5,841 16,461 20,119 60,357 181,071

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

181,071 543,214 271,607 814,822 407,411 1,222,234 611,117 1,833,352 916,676 458,338 229,169 687,508 343,754 171,877 515,632 257,816 128,908 64,454 32,227 96,682 48,341 145,024 72,512 36,256 18,128 9,064 4,532 2,266 1,133 3,400 1,700 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238 1,619 4,858 2,429 7,288 3,644 1,822 911 2,734 1,367 4,102 2,051 6,154 3,077 9,232 4,616 2,308 1,154

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