2 × 3² × 29 × 419

Prime Factor Structure

Factorization String 2 × 3^2 × 29 × 419

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 491,400

Proper Divisor Sum 272,682

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #218717 ← → #218719

1 2 3 6 9 18 29 58 87 174 261 419 522 838 1,257 2,514 3,771 7,542 12,151 24,302 36,453 72,906 109,359 218,718

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

218,718 109,359 328,078 164,039 492,118 246,059 738,178 369,089 1,107,268 553,634 276,817 830,452 415,226 207,613 622,840 311,420 155,710 77,855 233,566 116,783 350,350 175,175 525,526 262,763 788,290 394,145 1,182,436 591,218 295,609 886,828 443,414 221,707 665,122 332,561 997,684 498,842 249,421 748,264 374,132 187,066 93,533 280,600 140,300 70,150 35,075 105,226 52,613 157,840 78,920 39,460 19,730 9,865 29,596 14,798 7,399 22,198 11,099 33,298 16,649 49,948

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