2 × 3⁴ × 19 × 127

Prime Factor Structure

Factorization String 2 × 3^4 × 19 × 127

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 40

Divisor Sum (σ) 929,280

Proper Divisor Sum 538,374

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #390893 ← → #390953

1 2 3 6 9 18 19 27 38 54 57 81 114 127 162 171 254 342 381 513 762 1,026 1,143 1,539 2,286 2,413 3,078 3,429 4,826 6,858 7,239 10,287 14,478 20,574 21,717 43,434 65,151 130,302 195,453 390,906

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

390,906 195,453 586,360 293,180 146,590 73,295 219,886 109,943 329,830 164,915 494,746 247,373 742,120 371,060 185,530 92,765 278,296 139,148 69,574 34,787 104,362 52,181 156,544 78,272 39,136 19,568 9,784 4,892 2,446 1,223 3,670 1,835 5,506 2,753 8,260 4,130 2,065 6,196 3,098 1,549 4,648 2,324 1,162 581 1,744 872 436 218 109 328 164 82 41 124 62 31 94 47 142 71

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