2² × 3² × 43 × 349

Prime Factor Structure

Factorization String 2^2 × 3^2 × 43 × 349

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 1,401,400

Proper Divisor Sum 861,148

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #540251 ← → #540269

1 2 3 4 6 9 12 18 36 43 86 129 172 258 349 387 516 698 774 1,047 1,396 1,548 2,094 3,141 4,188 6,282 12,564 15,007 30,014 45,021 60,028 90,042 135,063 180,084 270,126 540,252

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

540,252 270,126 135,063 405,190 202,595 607,786 303,893 911,680 455,840 227,920 113,960 56,980 28,490 14,245 42,736 21,368 10,684 5,342 2,671 8,014 4,007 12,022 6,011 18,034 9,017 27,052 13,526 6,763 20,290 10,145 30,436 15,218 7,609 22,828 11,414 5,707 17,122 8,561 25,684 12,842 6,421 19,264 9,632 4,816 2,408 1,204 602 301 904 452 226 113 340 170 85 256 128 64 32 16

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