2 × 3² × 13 × 37 × 61

Prime Factor Structure

Factorization String 2 × 3^2 × 13 × 37 × 61

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 1,286,376

Proper Divisor Sum 758,238

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #528137 ← → #528163

1 2 3 6 9 13 18 26 37 39 61 74 78 111 117 122 183 222 234 333 366 481 549 666 793 962 1,098 1,443 1,586 2,257 2,379 2,886 4,329 4,514 4,758 6,771 7,137 8,658 13,542 14,274 20,313 29,341 40,626 58,682 88,023 176,046 264,069 528,138

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

528,138 264,069 792,208 396,104 198,052 99,026 49,513 148,540 74,270 37,135 111,406 55,703 167,110 83,555 250,666 125,333 376,000 188,000 94,000 47,000 23,500 11,750 5,875 17,626 8,813 26,440 13,220 6,610 3,305 9,916 4,958 2,479 7,438 3,719 11,158 5,579 16,738 8,369 25,108 12,554 6,277 18,832 9,416 4,708 2,354 1,177 3,532 1,766 883 2,650 1,325 3,976 1,988 994 497 1,492 746 373 1,120 560

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