3² × 23 × 37 × 71

Prime Factor Structure

Factorization String 3^2 × 23 × 37 × 71

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 853,632

Proper Divisor Sum 309,843

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #543787 ← → #543791

1 3 9 23 37 69 71 111 207 213 333 639 851 1,633 2,553 2,627 4,899 7,659 7,881 14,697 23,643 60,421 181,263 543,789

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

543,789 1,631,368 815,684 407,842 203,921 611,764 305,882 152,941 458,824 229,412 114,706 57,353 172,060 86,030 43,015 129,046 64,523 193,570 96,785 290,356 145,178 72,589 217,768 108,884 54,442 27,221 81,664 40,832 20,416 10,208 5,104 2,552 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 1,154 577

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