3² × 19 × 43 × 47

Prime Factor Structure

Factorization String 3^2 × 19 × 43 × 47

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 549,120

Proper Divisor Sum 203,529

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #345581 ← → #345599

1 3 9 19 43 47 57 129 141 171 387 423 817 893 2,021 2,451 2,679 6,063 7,353 8,037 18,189 38,399 115,197 345,591

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

345,591 1,036,774 518,387 1,555,162 777,581 2,332,744 1,166,372 583,186 291,593 874,780 437,390 218,695 656,086 328,043 984,130 492,065 1,476,196 738,098 369,049 1,107,148 553,574 276,787 830,362 415,181 1,245,544 622,772 311,386 155,693 467,080 233,540 116,770 58,385 175,156 87,578 43,789 131,368 65,684 32,842 16,421 49,264 24,632 12,316 6,158 3,079 9,238 4,619 13,858 6,929 20,788 10,394 5,197 15,592 7,796 3,898 1,949 5,848 2,924 1,462 731 2,194

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